Home / 5,465,128.32-7,541,838.72-3,017,891.52

Finding the Fourth Proportional to 5,465,128.32, 7,541,838.72 and 3,017,891.52

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Solution

The fourth proportional to 5,465,128.32, 7,541,838.72 and 3,017,891.52 is: 4,164,669.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,128.32 : 7,541,838.72 = 3,017,891.52 : x
  2. Step 2: Convert to fraction form
    5,465,128.32/7,541,838.72 = 3,017,891.52/x
  3. Step 3: Cross multiply
    5,465,128.32x = 7,541,838.72 × 3,017,891.52
  4. Step 4: Simplify right side
    5,465,128.32x = 22,760,451,118,295.65
  5. Step 5: Solve for x
    x = 22,760,451,118,295.65/5,465,128.32
  6. Step 6: Final answer
    x = 4,164,669.11

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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.