Home / 4,125,746.14-6,187,217.78-1,429,442.01

Finding the Fourth Proportional to 4,125,746.14, 6,187,217.78 and 1,429,442.01

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Solution

The fourth proportional to 4,125,746.14, 6,187,217.78 and 1,429,442.01 is: 2,143,677.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125,746.14 : 6,187,217.78 = 1,429,442.01 : x
  2. Step 2: Convert to fraction form
    4,125,746.14/6,187,217.78 = 1,429,442.01/x
  3. Step 3: Cross multiply
    4,125,746.14x = 6,187,217.78 × 1,429,442.01
  4. Step 4: Simplify right side
    4,125,746.14x = 8,844,269,023,324.54
  5. Step 5: Solve for x
    x = 8,844,269,023,324.54/4,125,746.14
  6. Step 6: Final answer
    x = 2,143,677.47

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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.