Home / 2,428,862.76-3,641,842.62-830,894.76

Finding the Fourth Proportional to 2,428,862.76, 3,641,842.62 and 830,894.76

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Solution

The fourth proportional to 2,428,862.76, 3,641,842.62 and 830,894.76 is: 1,245,845.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,862.76 : 3,641,842.62 = 830,894.76 : x
  2. Step 2: Convert to fraction form
    2,428,862.76/3,641,842.62 = 830,894.76/x
  3. Step 3: Cross multiply
    2,428,862.76x = 3,641,842.62 × 830,894.76
  4. Step 4: Simplify right side
    2,428,862.76x = 3,025,987,949,702.67
  5. Step 5: Solve for x
    x = 3,025,987,949,702.67/2,428,862.76
  6. Step 6: Final answer
    x = 1,245,845.59

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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.