Home / 2,851,068.88-4,276,246.56-931,819.63

Finding the Fourth Proportional to 2,851,068.88, 4,276,246.56 and 931,819.63

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Solution

The fourth proportional to 2,851,068.88, 4,276,246.56 and 931,819.63 is: 1,397,612.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,068.88 : 4,276,246.56 = 931,819.63 : x
  2. Step 2: Convert to fraction form
    2,851,068.88/4,276,246.56 = 931,819.63/x
  3. Step 3: Cross multiply
    2,851,068.88x = 4,276,246.56 × 931,819.63
  4. Step 4: Simplify right side
    2,851,068.88x = 3,984,690,487,327.97
  5. Step 5: Solve for x
    x = 3,984,690,487,327.97/2,851,068.88
  6. Step 6: Final answer
    x = 1,397,612.84

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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.