Home / 2,491,304.05-3,437,999.58-1,345,384.32

Finding the Fourth Proportional to 2,491,304.05, 3,437,999.58 and 1,345,384.32

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Solution

The fourth proportional to 2,491,304.05, 3,437,999.58 and 1,345,384.32 is: 1,856,630.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,304.05 : 3,437,999.58 = 1,345,384.32 : x
  2. Step 2: Convert to fraction form
    2,491,304.05/3,437,999.58 = 1,345,384.32/x
  3. Step 3: Cross multiply
    2,491,304.05x = 3,437,999.58 × 1,345,384.32
  4. Step 4: Simplify right side
    2,491,304.05x = 4,625,430,727,098.59
  5. Step 5: Solve for x
    x = 4,625,430,727,098.59/2,491,304.05
  6. Step 6: Final answer
    x = 1,856,630.36

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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.