Home / 5,254,394.70-7,875,468.45-2,414,793.90

Finding the Fourth Proportional to 5,254,394.70, 7,875,468.45 and 2,414,793.90

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Solution

The fourth proportional to 5,254,394.70, 7,875,468.45 and 2,414,793.90 is: 3,619,376.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,394.70 : 7,875,468.45 = 2,414,793.90 : x
  2. Step 2: Convert to fraction form
    5,254,394.70/7,875,468.45 = 2,414,793.90/x
  3. Step 3: Cross multiply
    5,254,394.70x = 7,875,468.45 × 2,414,793.90
  4. Step 4: Simplify right side
    5,254,394.70x = 19,017,633,172,702.45
  5. Step 5: Solve for x
    x = 19,017,633,172,702.45/5,254,394.70
  6. Step 6: Final answer
    x = 3,619,376.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.