Home / 2,955,901.67-4,079,426.88-1,853,508.68

Finding the Fourth Proportional to 2,955,901.67, 4,079,426.88 and 1,853,508.68

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Solution

The fourth proportional to 2,955,901.67, 4,079,426.88 and 1,853,508.68 is: 2,558,019.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,901.67 : 4,079,426.88 = 1,853,508.68 : x
  2. Step 2: Convert to fraction form
    2,955,901.67/4,079,426.88 = 1,853,508.68/x
  3. Step 3: Cross multiply
    2,955,901.67x = 4,079,426.88 × 1,853,508.68
  4. Step 4: Simplify right side
    2,955,901.67x = 7,561,253,131,505.32
  5. Step 5: Solve for x
    x = 7,561,253,131,505.32/2,955,901.67
  6. Step 6: Final answer
    x = 2,558,019.17

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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.