Home / 3,008,433.32-4,512,966.33-878,523.47

Finding the Fourth Proportional to 3,008,433.32, 4,512,966.33 and 878,523.47

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Solution

The fourth proportional to 3,008,433.32, 4,512,966.33 and 878,523.47 is: 1,317,877.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,433.32 : 4,512,966.33 = 878,523.47 : x
  2. Step 2: Convert to fraction form
    3,008,433.32/4,512,966.33 = 878,523.47/x
  3. Step 3: Cross multiply
    3,008,433.32x = 4,512,966.33 × 878,523.47
  4. Step 4: Simplify right side
    3,008,433.32x = 3,964,746,840,224.77
  5. Step 5: Solve for x
    x = 3,964,746,840,224.77/3,008,433.32
  6. Step 6: Final answer
    x = 1,317,877.59

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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.