Home / 2,829,504.72-3,904,766.28-1,540,382.16

Finding the Fourth Proportional to 2,829,504.72, 3,904,766.28 and 1,540,382.16

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Solution

The fourth proportional to 2,829,504.72, 3,904,766.28 and 1,540,382.16 is: 2,125,754.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,504.72 : 3,904,766.28 = 1,540,382.16 : x
  2. Step 2: Convert to fraction form
    2,829,504.72/3,904,766.28 = 1,540,382.16/x
  3. Step 3: Cross multiply
    2,829,504.72x = 3,904,766.28 × 1,540,382.16
  4. Step 4: Simplify right side
    2,829,504.72x = 6,014,832,316,681.57
  5. Step 5: Solve for x
    x = 6,014,832,316,681.57/2,829,504.72
  6. Step 6: Final answer
    x = 2,125,754.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.