Home / 3,511,690.02-5,267,535.03-987,345.27

Finding the Fourth Proportional to 3,511,690.02, 5,267,535.03 and 987,345.27

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Solution

The fourth proportional to 3,511,690.02, 5,267,535.03 and 987,345.27 is: 1,481,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,690.02 : 5,267,535.03 = 987,345.27 : x
  2. Step 2: Convert to fraction form
    3,511,690.02/5,267,535.03 = 987,345.27/x
  3. Step 3: Cross multiply
    3,511,690.02x = 5,267,535.03 × 987,345.27
  4. Step 4: Simplify right side
    3,511,690.02x = 5,200,875,784,701.91
  5. Step 5: Solve for x
    x = 5,200,875,784,701.91/3,511,690.02
  6. Step 6: Final answer
    x = 1,481,017.90

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Double scale
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Similar ratio
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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.