Home / 5,264,417.59-7,896,787.25-1,806,108.78

Finding the Fourth Proportional to 5,264,417.59, 7,896,787.25 and 1,806,108.78

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Solution

The fourth proportional to 5,264,417.59, 7,896,787.25 and 1,806,108.78 is: 2,709,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,417.59 : 7,896,787.25 = 1,806,108.78 : x
  2. Step 2: Convert to fraction form
    5,264,417.59/7,896,787.25 = 1,806,108.78/x
  3. Step 3: Cross multiply
    5,264,417.59x = 7,896,787.25 × 1,806,108.78
  4. Step 4: Simplify right side
    5,264,417.59x = 14,262,456,737,502.57
  5. Step 5: Solve for x
    x = 14,262,456,737,502.57/5,264,417.59
  6. Step 6: Final answer
    x = 2,709,218.35

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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.