Home / 5,103,871.66-7,656,905.85-2,546,461.90

Finding the Fourth Proportional to 5,103,871.66, 7,656,905.85 and 2,546,461.90

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Solution

The fourth proportional to 5,103,871.66, 7,656,905.85 and 2,546,461.90 is: 3,820,240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,871.66 : 7,656,905.85 = 2,546,461.90 : x
  2. Step 2: Convert to fraction form
    5,103,871.66/7,656,905.85 = 2,546,461.90/x
  3. Step 3: Cross multiply
    5,103,871.66x = 7,656,905.85 × 2,546,461.90
  4. Step 4: Simplify right side
    5,103,871.66x = 19,498,019,018,912.11
  5. Step 5: Solve for x
    x = 19,498,019,018,912.11/5,103,871.66
  6. Step 6: Final answer
    x = 3,820,240.85

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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.