Home / 4,766,383.28-7,145,547.24-2,068,668.56

Finding the Fourth Proportional to 4,766,383.28, 7,145,547.24 and 2,068,668.56

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Solution

The fourth proportional to 4,766,383.28, 7,145,547.24 and 2,068,668.56 is: 3,101,254.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,383.28 : 7,145,547.24 = 2,068,668.56 : x
  2. Step 2: Convert to fraction form
    4,766,383.28/7,145,547.24 = 2,068,668.56/x
  3. Step 3: Cross multiply
    4,766,383.28x = 7,145,547.24 × 2,068,668.56
  4. Step 4: Simplify right side
    4,766,383.28x = 14,781,768,919,382.78
  5. Step 5: Solve for x
    x = 14,781,768,919,382.78/4,766,383.28
  6. Step 6: Final answer
    x = 3,101,254.78

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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.