Home / 4,747,023.30-7,120,012.32-1,335,418.32

Finding the Fourth Proportional to 4,747,023.30, 7,120,012.32 and 1,335,418.32

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Solution

The fourth proportional to 4,747,023.30, 7,120,012.32 and 1,335,418.32 is: 2,002,980.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,023.30 : 7,120,012.32 = 1,335,418.32 : x
  2. Step 2: Convert to fraction form
    4,747,023.30/7,120,012.32 = 1,335,418.32/x
  3. Step 3: Cross multiply
    4,747,023.30x = 7,120,012.32 × 1,335,418.32
  4. Step 4: Simplify right side
    4,747,023.30x = 9,508,194,890,753.70
  5. Step 5: Solve for x
    x = 9,508,194,890,753.70/4,747,023.30
  6. Step 6: Final answer
    x = 2,002,980.46

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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.