Home / 3,053,815.92-4,580,720.84-779,340.38

Finding the Fourth Proportional to 3,053,815.92, 4,580,720.84 and 779,340.38

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Solution

The fourth proportional to 3,053,815.92, 4,580,720.84 and 779,340.38 is: 1,169,009.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,815.92 : 4,580,720.84 = 779,340.38 : x
  2. Step 2: Convert to fraction form
    3,053,815.92/4,580,720.84 = 779,340.38/x
  3. Step 3: Cross multiply
    3,053,815.92x = 4,580,720.84 × 779,340.38
  4. Step 4: Simplify right side
    3,053,815.92x = 3,569,940,720,119.52
  5. Step 5: Solve for x
    x = 3,569,940,720,119.52/3,053,815.92
  6. Step 6: Final answer
    x = 1,169,009.79

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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.