Home / 2,341,119.12-3,511,959.98-824,488.71

Finding the Fourth Proportional to 2,341,119.12, 3,511,959.98 and 824,488.71

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Solution

The fourth proportional to 2,341,119.12, 3,511,959.98 and 824,488.71 is: 1,236,832.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,119.12 : 3,511,959.98 = 824,488.71 : x
  2. Step 2: Convert to fraction form
    2,341,119.12/3,511,959.98 = 824,488.71/x
  3. Step 3: Cross multiply
    2,341,119.12x = 3,511,959.98 × 824,488.71
  4. Step 4: Simplify right side
    2,341,119.12x = 2,895,571,349,359.38
  5. Step 5: Solve for x
    x = 2,895,571,349,359.38/2,341,119.12
  6. Step 6: Final answer
    x = 1,236,832.13

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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.