Home / 3,230,229.40-4,845,344.10-2,222,459.80

Finding the Fourth Proportional to 3,230,229.40, 4,845,344.10 and 2,222,459.80

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Solution

The fourth proportional to 3,230,229.40, 4,845,344.10 and 2,222,459.80 is: 3,333,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,229.40 : 4,845,344.10 = 2,222,459.80 : x
  2. Step 2: Convert to fraction form
    3,230,229.40/4,845,344.10 = 2,222,459.80/x
  3. Step 3: Cross multiply
    3,230,229.40x = 4,845,344.10 × 2,222,459.80
  4. Step 4: Simplify right side
    3,230,229.40x = 10,768,582,479,417.18
  5. Step 5: Solve for x
    x = 10,768,582,479,417.18/3,230,229.40
  6. Step 6: Final answer
    x = 3,333,689.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.