Home / 5,728,248.44-7,904,973.21-3,281,651.54

Finding the Fourth Proportional to 5,728,248.44, 7,904,973.21 and 3,281,651.54

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Solution

The fourth proportional to 5,728,248.44, 7,904,973.21 and 3,281,651.54 is: 4,528,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,248.44 : 7,904,973.21 = 3,281,651.54 : x
  2. Step 2: Convert to fraction form
    5,728,248.44/7,904,973.21 = 3,281,651.54/x
  3. Step 3: Cross multiply
    5,728,248.44x = 7,904,973.21 × 3,281,651.54
  4. Step 4: Simplify right side
    5,728,248.44x = 25,941,367,468,730.38
  5. Step 5: Solve for x
    x = 25,941,367,468,730.38/5,728,248.44
  6. Step 6: Final answer
    x = 4,528,673.60

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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.