Home / 3,006,276.90-4,510,162.71-876,379.74

Finding the Fourth Proportional to 3,006,276.90, 4,510,162.71 and 876,379.74

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Solution

The fourth proportional to 3,006,276.90, 4,510,162.71 and 876,379.74 is: 1,314,787.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,276.90 : 4,510,162.71 = 876,379.74 : x
  2. Step 2: Convert to fraction form
    3,006,276.90/4,510,162.71 = 876,379.74/x
  3. Step 3: Cross multiply
    3,006,276.90x = 4,510,162.71 × 876,379.74
  4. Step 4: Simplify right side
    3,006,276.90x = 3,952,615,223,147.50
  5. Step 5: Solve for x
    x = 3,952,615,223,147.50/3,006,276.90
  6. Step 6: Final answer
    x = 1,314,787.48

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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.