Home / 3,760,309.30-5,641,397.07-1,763,432.50

Finding the Fourth Proportional to 3,760,309.30, 5,641,397.07 and 1,763,432.50

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Solution

The fourth proportional to 3,760,309.30, 5,641,397.07 and 1,763,432.50 is: 2,645,586.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,309.30 : 5,641,397.07 = 1,763,432.50 : x
  2. Step 2: Convert to fraction form
    3,760,309.30/5,641,397.07 = 1,763,432.50/x
  3. Step 3: Cross multiply
    3,760,309.30x = 5,641,397.07 × 1,763,432.50
  4. Step 4: Simplify right side
    3,760,309.30x = 9,948,222,938,642.78
  5. Step 5: Solve for x
    x = 9,948,222,938,642.78/3,760,309.30
  6. Step 6: Final answer
    x = 2,645,586.35

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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.