Home / 5,601,643.92-7,731,005.24-3,154,733.31

Finding the Fourth Proportional to 5,601,643.92, 7,731,005.24 and 3,154,733.31

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Solution

The fourth proportional to 5,601,643.92, 7,731,005.24 and 3,154,733.31 is: 4,353,946.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601,643.92 : 7,731,005.24 = 3,154,733.31 : x
  2. Step 2: Convert to fraction form
    5,601,643.92/7,731,005.24 = 3,154,733.31/x
  3. Step 3: Cross multiply
    5,601,643.92x = 7,731,005.24 × 3,154,733.31
  4. Step 4: Simplify right side
    5,601,643.92x = 24,389,259,750,412.55
  5. Step 5: Solve for x
    x = 24,389,259,750,412.55/5,601,643.92
  6. Step 6: Final answer
    x = 4,353,946.82

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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.