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Finding the Fourth Proportional to 3,712,698.36, 5,569,052.36 and 1,017,047.25

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Solution

The fourth proportional to 3,712,698.36, 5,569,052.36 and 1,017,047.25 is: 1,525,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,698.36 : 5,569,052.36 = 1,017,047.25 : x
  2. Step 2: Convert to fraction form
    3,712,698.36/5,569,052.36 = 1,017,047.25/x
  3. Step 3: Cross multiply
    3,712,698.36x = 5,569,052.36 × 1,017,047.25
  4. Step 4: Simplify right side
    3,712,698.36x = 5,663,989,382,758.78
  5. Step 5: Solve for x
    x = 5,663,989,382,758.78/3,712,698.36
  6. Step 6: Final answer
    x = 1,525,572.19

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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.