Home / 3,547,997.40-5,321,996.10-1,654,930.20

Finding the Fourth Proportional to 3,547,997.40, 5,321,996.10 and 1,654,930.20

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Solution

The fourth proportional to 3,547,997.40, 5,321,996.10 and 1,654,930.20 is: 2,482,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,997.40 : 5,321,996.10 = 1,654,930.20 : x
  2. Step 2: Convert to fraction form
    3,547,997.40/5,321,996.10 = 1,654,930.20/x
  3. Step 3: Cross multiply
    3,547,997.40x = 5,321,996.10 × 1,654,930.20
  4. Step 4: Simplify right side
    3,547,997.40x = 8,807,532,070,172.22
  5. Step 5: Solve for x
    x = 8,807,532,070,172.22/3,547,997.40
  6. Step 6: Final answer
    x = 2,482,395.30

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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.