Home / 2,785,348.49-4,179,204.11-1,521,699.89

Finding the Fourth Proportional to 2,785,348.49, 4,179,204.11 and 1,521,699.89

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Solution

The fourth proportional to 2,785,348.49, 4,179,204.11 and 1,521,699.89 is: 2,283,195.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,348.49 : 4,179,204.11 = 1,521,699.89 : x
  2. Step 2: Convert to fraction form
    2,785,348.49/4,179,204.11 = 1,521,699.89/x
  3. Step 3: Cross multiply
    2,785,348.49x = 4,179,204.11 × 1,521,699.89
  4. Step 4: Simplify right side
    2,785,348.49x = 6,359,494,417,382.78
  5. Step 5: Solve for x
    x = 6,359,494,417,382.78/2,785,348.49
  6. Step 6: Final answer
    x = 2,283,195.25

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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.