Home / 3,180,074.46-4,389,282.24-1,804,223.52

Finding the Fourth Proportional to 3,180,074.46, 4,389,282.24 and 1,804,223.52

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Solution

The fourth proportional to 3,180,074.46, 4,389,282.24 and 1,804,223.52 is: 2,490,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,074.46 : 4,389,282.24 = 1,804,223.52 : x
  2. Step 2: Convert to fraction form
    3,180,074.46/4,389,282.24 = 1,804,223.52/x
  3. Step 3: Cross multiply
    3,180,074.46x = 4,389,282.24 × 1,804,223.52
  4. Step 4: Simplify right side
    3,180,074.46x = 7,919,246,253,326.29
  5. Step 5: Solve for x
    x = 7,919,246,253,326.29/3,180,074.46
  6. Step 6: Final answer
    x = 2,490,270.70

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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.