Home / 5,727,405.48-7,903,849.32-3,149,252.34

Finding the Fourth Proportional to 5,727,405.48, 7,903,849.32 and 3,149,252.34

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Solution

The fourth proportional to 5,727,405.48, 7,903,849.32 and 3,149,252.34 is: 4,345,984.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727,405.48 : 7,903,849.32 = 3,149,252.34 : x
  2. Step 2: Convert to fraction form
    5,727,405.48/7,903,849.32 = 3,149,252.34/x
  3. Step 3: Cross multiply
    5,727,405.48x = 7,903,849.32 × 3,149,252.34
  4. Step 4: Simplify right side
    5,727,405.48x = 24,891,215,966,017.41
  5. Step 5: Solve for x
    x = 24,891,215,966,017.41/5,727,405.48
  6. Step 6: Final answer
    x = 4,345,984.59

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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.