Home / 2,748,287.80-4,122,431.70-2,039,699.80

Finding the Fourth Proportional to 2,748,287.80, 4,122,431.70 and 2,039,699.80

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Solution

The fourth proportional to 2,748,287.80, 4,122,431.70 and 2,039,699.80 is: 3,059,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,287.80 : 4,122,431.70 = 2,039,699.80 : x
  2. Step 2: Convert to fraction form
    2,748,287.80/4,122,431.70 = 2,039,699.80/x
  3. Step 3: Cross multiply
    2,748,287.80x = 4,122,431.70 × 2,039,699.80
  4. Step 4: Simplify right side
    2,748,287.80x = 8,408,523,114,003.66
  5. Step 5: Solve for x
    x = 8,408,523,114,003.66/2,748,287.80
  6. Step 6: Final answer
    x = 3,059,549.70

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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.