Home / 5,352,585.27-7,386,572.63-2,905,195.61

Finding the Fourth Proportional to 5,352,585.27, 7,386,572.63 and 2,905,195.61

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Solution

The fourth proportional to 5,352,585.27, 7,386,572.63 and 2,905,195.61 is: 4,009,172.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,585.27 : 7,386,572.63 = 2,905,195.61 : x
  2. Step 2: Convert to fraction form
    5,352,585.27/7,386,572.63 = 2,905,195.61/x
  3. Step 3: Cross multiply
    5,352,585.27x = 7,386,572.63 × 2,905,195.61
  4. Step 4: Simplify right side
    5,352,585.27x = 21,459,438,347,952.28
  5. Step 5: Solve for x
    x = 21,459,438,347,952.28/5,352,585.27
  6. Step 6: Final answer
    x = 4,009,172.63

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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.