Home / 3,555,531.60-5,329,033.60-1,824,621.36

Finding the Fourth Proportional to 3,555,531.60, 5,329,033.60 and 1,824,621.36

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Solution

The fourth proportional to 3,555,531.60, 5,329,033.60 and 1,824,621.36 is: 2,734,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,531.60 : 5,329,033.60 = 1,824,621.36 : x
  2. Step 2: Convert to fraction form
    3,555,531.60/5,329,033.60 = 1,824,621.36/x
  3. Step 3: Cross multiply
    3,555,531.60x = 5,329,033.60 × 1,824,621.36
  4. Step 4: Simplify right side
    3,555,531.60x = 9,723,468,534,717.70
  5. Step 5: Solve for x
    x = 9,723,468,534,717.70/3,555,531.60
  6. Step 6: Final answer
    x = 2,734,743.95

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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.