Home / 4,594,429.26-6,891,643.49-1,228,548.78

Finding the Fourth Proportional to 4,594,429.26, 6,891,643.49 and 1,228,548.78

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Solution

The fourth proportional to 4,594,429.26, 6,891,643.49 and 1,228,548.78 is: 1,842,823.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,594,429.26 : 6,891,643.49 = 1,228,548.78 : x
  2. Step 2: Convert to fraction form
    4,594,429.26/6,891,643.49 = 1,228,548.78/x
  3. Step 3: Cross multiply
    4,594,429.26x = 6,891,643.49 × 1,228,548.78
  4. Step 4: Simplify right side
    4,594,429.26x = 8,466,720,195,691.70
  5. Step 5: Solve for x
    x = 8,466,720,195,691.70/4,594,429.26
  6. Step 6: Final answer
    x = 1,842,823.06

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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.