Home / 3,815,702.70-5,264,521.47-2,287,252.14

Finding the Fourth Proportional to 3,815,702.70, 5,264,521.47 and 2,287,252.14

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Solution

The fourth proportional to 3,815,702.70, 5,264,521.47 and 2,287,252.14 is: 3,155,719.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,702.70 : 5,264,521.47 = 2,287,252.14 : x
  2. Step 2: Convert to fraction form
    3,815,702.70/5,264,521.47 = 2,287,252.14/x
  3. Step 3: Cross multiply
    3,815,702.70x = 5,264,521.47 × 2,287,252.14
  4. Step 4: Simplify right side
    3,815,702.70x = 12,041,287,998,333.45
  5. Step 5: Solve for x
    x = 12,041,287,998,333.45/3,815,702.70
  6. Step 6: Final answer
    x = 3,155,719.65

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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.