Home / 4,828,887.40-7,243,331.10-2,431,805.80

Finding the Fourth Proportional to 4,828,887.40, 7,243,331.10 and 2,431,805.80

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Solution

The fourth proportional to 4,828,887.40, 7,243,331.10 and 2,431,805.80 is: 3,647,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,887.40 : 7,243,331.10 = 2,431,805.80 : x
  2. Step 2: Convert to fraction form
    4,828,887.40/7,243,331.10 = 2,431,805.80/x
  3. Step 3: Cross multiply
    4,828,887.40x = 7,243,331.10 × 2,431,805.80
  4. Step 4: Simplify right side
    4,828,887.40x = 17,614,374,580,300.38
  5. Step 5: Solve for x
    x = 17,614,374,580,300.38/4,828,887.40
  6. Step 6: Final answer
    x = 3,647,708.70

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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.