Home / 2,404,312.56-3,317,951.28-1,385,782.92

Finding the Fourth Proportional to 2,404,312.56, 3,317,951.28 and 1,385,782.92

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Solution

The fourth proportional to 2,404,312.56, 3,317,951.28 and 1,385,782.92 is: 1,912,380.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,312.56 : 3,317,951.28 = 1,385,782.92 : x
  2. Step 2: Convert to fraction form
    2,404,312.56/3,317,951.28 = 1,385,782.92/x
  3. Step 3: Cross multiply
    2,404,312.56x = 3,317,951.28 × 1,385,782.92
  4. Step 4: Simplify right side
    2,404,312.56x = 4,597,960,213,216.14
  5. Step 5: Solve for x
    x = 4,597,960,213,216.14/2,404,312.56
  6. Step 6: Final answer
    x = 1,912,380.40

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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.