Home / 4,812,140.23-7,218,654.07-1,573,694.70

Finding the Fourth Proportional to 4,812,140.23, 7,218,654.07 and 1,573,694.70

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Solution

The fourth proportional to 4,812,140.23, 7,218,654.07 and 1,573,694.70 is: 2,360,687.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,140.23 : 7,218,654.07 = 1,573,694.70 : x
  2. Step 2: Convert to fraction form
    4,812,140.23/7,218,654.07 = 1,573,694.70/x
  3. Step 3: Cross multiply
    4,812,140.23x = 7,218,654.07 × 1,573,694.70
  4. Step 4: Simplify right side
    4,812,140.23x = 11,359,957,643,223.96
  5. Step 5: Solve for x
    x = 11,359,957,643,223.96/4,812,140.23
  6. Step 6: Final answer
    x = 2,360,687.16

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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.