Home / 4,921,591.30-7,381,402.80-2,362,801.30

Finding the Fourth Proportional to 4,921,591.30, 7,381,402.80 and 2,362,801.30

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Solution

The fourth proportional to 4,921,591.30, 7,381,402.80 and 2,362,801.30 is: 3,543,729.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,591.30 : 7,381,402.80 = 2,362,801.30 : x
  2. Step 2: Convert to fraction form
    4,921,591.30/7,381,402.80 = 2,362,801.30/x
  3. Step 3: Cross multiply
    4,921,591.30x = 7,381,402.80 × 2,362,801.30
  4. Step 4: Simplify right side
    4,921,591.30x = 17,440,788,131,663.64
  5. Step 5: Solve for x
    x = 17,440,788,131,663.64/4,921,591.30
  6. Step 6: Final answer
    x = 3,543,729.47

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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.