Home / 3,013,768.50-4,159,002.15-1,655,728.98

Finding the Fourth Proportional to 3,013,768.50, 4,159,002.15 and 1,655,728.98

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Solution

The fourth proportional to 3,013,768.50, 4,159,002.15 and 1,655,728.98 is: 2,284,906.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,768.50 : 4,159,002.15 = 1,655,728.98 : x
  2. Step 2: Convert to fraction form
    3,013,768.50/4,159,002.15 = 1,655,728.98/x
  3. Step 3: Cross multiply
    3,013,768.50x = 4,159,002.15 × 1,655,728.98
  4. Step 4: Simplify right side
    3,013,768.50x = 6,886,180,387,637.31
  5. Step 5: Solve for x
    x = 6,886,180,387,637.31/3,013,768.50
  6. Step 6: Final answer
    x = 2,284,906.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.