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Finding the Fourth Proportional to 6,592,922.40, 9,881,510.40 and 2,754,737.40

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Solution

The fourth proportional to 6,592,922.40, 9,881,510.40 and 2,754,737.40 is: 4,128,816.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,922.40 : 9,881,510.40 = 2,754,737.40 : x
  2. Step 2: Convert to fraction form
    6,592,922.40/9,881,510.40 = 2,754,737.40/x
  3. Step 3: Cross multiply
    6,592,922.40x = 9,881,510.40 × 2,754,737.40
  4. Step 4: Simplify right side
    6,592,922.40x = 27,220,966,267,368.96
  5. Step 5: Solve for x
    x = 27,220,966,267,368.96/6,592,922.40
  6. Step 6: Final answer
    x = 4,128,816.42

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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.