Home / 1,945,007.10-2,920,135.05-1,546,098.30

Finding the Fourth Proportional to 1,945,007.10, 2,920,135.05 and 1,546,098.30

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Solution

The fourth proportional to 1,945,007.10, 2,920,135.05 and 1,546,098.30 is: 2,321,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,007.10 : 2,920,135.05 = 1,546,098.30 : x
  2. Step 2: Convert to fraction form
    1,945,007.10/2,920,135.05 = 1,546,098.30/x
  3. Step 3: Cross multiply
    1,945,007.10x = 2,920,135.05 × 1,546,098.30
  4. Step 4: Simplify right side
    1,945,007.10x = 4,514,815,836,575.42
  5. Step 5: Solve for x
    x = 4,514,815,836,575.42/1,945,007.10
  6. Step 6: Final answer
    x = 2,321,233.60

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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.