Home / 3,479,511.38-5,220,017.85-1,050,463.10

Finding the Fourth Proportional to 3,479,511.38, 5,220,017.85 and 1,050,463.10

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Solution

The fourth proportional to 3,479,511.38, 5,220,017.85 and 1,050,463.10 is: 1,575,921.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,511.38 : 5,220,017.85 = 1,050,463.10 : x
  2. Step 2: Convert to fraction form
    3,479,511.38/5,220,017.85 = 1,050,463.10/x
  3. Step 3: Cross multiply
    3,479,511.38x = 5,220,017.85 × 1,050,463.10
  4. Step 4: Simplify right side
    3,479,511.38x = 5,483,436,120,393.02
  5. Step 5: Solve for x
    x = 5,483,436,120,393.02/3,479,511.38
  6. Step 6: Final answer
    x = 1,575,921.31

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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.