Home / 2,538,931.31-3,508,357.38-1,849,398.92

Finding the Fourth Proportional to 2,538,931.31, 3,508,357.38 and 1,849,398.92

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Solution

The fourth proportional to 2,538,931.31, 3,508,357.38 and 1,849,398.92 is: 2,555,544.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,931.31 : 3,508,357.38 = 1,849,398.92 : x
  2. Step 2: Convert to fraction form
    2,538,931.31/3,508,357.38 = 1,849,398.92/x
  3. Step 3: Cross multiply
    2,538,931.31x = 3,508,357.38 × 1,849,398.92
  4. Step 4: Simplify right side
    2,538,931.31x = 6,488,352,338,225.34
  5. Step 5: Solve for x
    x = 6,488,352,338,225.34/2,538,931.31
  6. Step 6: Final answer
    x = 2,555,544.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.