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Finding the Fourth Proportional to 3,712,713.04, 5,569,074.42 and 1,017,062.20

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Solution

The fourth proportional to 3,712,713.04, 5,569,074.42 and 1,017,062.20 is: 1,525,594.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,713.04 : 5,569,074.42 = 1,017,062.20 : x
  2. Step 2: Convert to fraction form
    3,712,713.04/5,569,074.42 = 1,017,062.20/x
  3. Step 3: Cross multiply
    3,712,713.04x = 5,569,074.42 × 1,017,062.20
  4. Step 4: Simplify right side
    3,712,713.04x = 5,664,095,081,568.92
  5. Step 5: Solve for x
    x = 5,664,095,081,568.92/3,712,713.04
  6. Step 6: Final answer
    x = 1,525,594.63

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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.