Home / 5,677,591.32-7,834,975.21-3,230,149.69

Finding the Fourth Proportional to 5,677,591.32, 7,834,975.21 and 3,230,149.69

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Solution

The fourth proportional to 5,677,591.32, 7,834,975.21 and 3,230,149.69 is: 4,457,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,591.32 : 7,834,975.21 = 3,230,149.69 : x
  2. Step 2: Convert to fraction form
    5,677,591.32/7,834,975.21 = 3,230,149.69/x
  3. Step 3: Cross multiply
    5,677,591.32x = 7,834,975.21 × 3,230,149.69
  4. Step 4: Simplify right side
    5,677,591.32x = 25,308,142,745,739.18
  5. Step 5: Solve for x
    x = 25,308,142,745,739.18/5,677,591.32
  6. Step 6: Final answer
    x = 4,457,549.22

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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.