Home / 3,119,326.17-4,679,383.69-1,070,385.88

Finding the Fourth Proportional to 3,119,326.17, 4,679,383.69 and 1,070,385.88

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Solution

The fourth proportional to 3,119,326.17, 4,679,383.69 and 1,070,385.88 is: 1,605,714.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,326.17 : 4,679,383.69 = 1,070,385.88 : x
  2. Step 2: Convert to fraction form
    3,119,326.17/4,679,383.69 = 1,070,385.88/x
  3. Step 3: Cross multiply
    3,119,326.17x = 4,679,383.69 × 1,070,385.88
  4. Step 4: Simplify right side
    3,119,326.17x = 5,008,746,205,481.38
  5. Step 5: Solve for x
    x = 5,008,746,205,481.38/3,119,326.17
  6. Step 6: Final answer
    x = 1,605,714.16

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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.