Home / 6,122,679.80-9,185,348.30-1,862,737.31

Finding the Fourth Proportional to 6,122,679.80, 9,185,348.30 and 1,862,737.31

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Solution

The fourth proportional to 6,122,679.80, 9,185,348.30 and 1,862,737.31 is: 2,794,510.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,679.80 : 9,185,348.30 = 1,862,737.31 : x
  2. Step 2: Convert to fraction form
    6,122,679.80/9,185,348.30 = 1,862,737.31/x
  3. Step 3: Cross multiply
    6,122,679.80x = 9,185,348.30 × 1,862,737.31
  4. Step 4: Simplify right side
    6,122,679.80x = 17,109,890,997,404.76
  5. Step 5: Solve for x
    x = 17,109,890,997,404.76/6,122,679.80
  6. Step 6: Final answer
    x = 2,794,510.18

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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.