Home / 3,151,151.40-4,726,727.10-876,671.40

Finding the Fourth Proportional to 3,151,151.40, 4,726,727.10 and 876,671.40

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Solution

The fourth proportional to 3,151,151.40, 4,726,727.10 and 876,671.40 is: 1,315,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,151.40 : 4,726,727.10 = 876,671.40 : x
  2. Step 2: Convert to fraction form
    3,151,151.40/4,726,727.10 = 876,671.40/x
  3. Step 3: Cross multiply
    3,151,151.40x = 4,726,727.10 × 876,671.40
  4. Step 4: Simplify right side
    3,151,151.40x = 4,143,786,464,174.94
  5. Step 5: Solve for x
    x = 4,143,786,464,174.94/3,151,151.40
  6. Step 6: Final answer
    x = 1,315,007.10

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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.