Home / 3,126,591.25-4,687,483.75-1,588,321.98

Finding the Fourth Proportional to 3,126,591.25, 4,687,483.75 and 1,588,321.98

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Solution

The fourth proportional to 3,126,591.25, 4,687,483.75 and 1,588,321.98 is: 2,381,262.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,591.25 : 4,687,483.75 = 1,588,321.98 : x
  2. Step 2: Convert to fraction form
    3,126,591.25/4,687,483.75 = 1,588,321.98/x
  3. Step 3: Cross multiply
    3,126,591.25x = 4,687,483.75 × 1,588,321.98
  4. Step 4: Simplify right side
    3,126,591.25x = 7,445,233,467,047.02
  5. Step 5: Solve for x
    x = 7,445,233,467,047.02/3,126,591.25
  6. Step 6: Final answer
    x = 2,381,262.17

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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.