Home / 4,155,038.43-5,692,376.10-3,999,659.55

Finding the Fourth Proportional to 4,155,038.43, 5,692,376.10 and 3,999,659.55

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Solution

The fourth proportional to 4,155,038.43, 5,692,376.10 and 3,999,659.55 is: 5,479,508.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,038.43 : 5,692,376.10 = 3,999,659.55 : x
  2. Step 2: Convert to fraction form
    4,155,038.43/5,692,376.10 = 3,999,659.55/x
  3. Step 3: Cross multiply
    4,155,038.43x = 5,692,376.10 × 3,999,659.55
  4. Step 4: Simplify right side
    4,155,038.43x = 22,767,566,382,096.57
  5. Step 5: Solve for x
    x = 22,767,566,382,096.57/4,155,038.43
  6. Step 6: Final answer
    x = 5,479,508.02

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.