Home / 6,229,252.80-9,342,129.60-1,970,726.40

Finding the Fourth Proportional to 6,229,252.80, 9,342,129.60 and 1,970,726.40

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Solution

The fourth proportional to 6,229,252.80, 9,342,129.60 and 1,970,726.40 is: 2,955,536.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,252.80 : 9,342,129.60 = 1,970,726.40 : x
  2. Step 2: Convert to fraction form
    6,229,252.80/9,342,129.60 = 1,970,726.40/x
  3. Step 3: Cross multiply
    6,229,252.80x = 9,342,129.60 × 1,970,726.40
  4. Step 4: Simplify right side
    6,229,252.80x = 18,410,781,434,941.44
  5. Step 5: Solve for x
    x = 18,410,781,434,941.44/6,229,252.80
  6. Step 6: Final answer
    x = 2,955,536.09

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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.