Home / 3,108,833.60-4,663,416.84-979,083.60

Finding the Fourth Proportional to 3,108,833.60, 4,663,416.84 and 979,083.60

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Solution

The fourth proportional to 3,108,833.60, 4,663,416.84 and 979,083.60 is: 1,468,677.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,833.60 : 4,663,416.84 = 979,083.60 : x
  2. Step 2: Convert to fraction form
    3,108,833.60/4,663,416.84 = 979,083.60/x
  3. Step 3: Cross multiply
    3,108,833.60x = 4,663,416.84 × 979,083.60
  4. Step 4: Simplify right side
    3,108,833.60x = 4,565,874,948,007.82
  5. Step 5: Solve for x
    x = 4,565,874,948,007.82/3,108,833.60
  6. Step 6: Final answer
    x = 1,468,677.82

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1.5x scale

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.