Home / 2,225,997.45-3,337,890.53-709,483.05

Finding the Fourth Proportional to 2,225,997.45, 3,337,890.53 and 709,483.05

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Solution

The fourth proportional to 2,225,997.45, 3,337,890.53 and 709,483.05 is: 1,063,872.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,997.45 : 3,337,890.53 = 709,483.05 : x
  2. Step 2: Convert to fraction form
    2,225,997.45/3,337,890.53 = 709,483.05/x
  3. Step 3: Cross multiply
    2,225,997.45x = 3,337,890.53 × 709,483.05
  4. Step 4: Simplify right side
    2,225,997.45x = 2,368,176,750,243.10
  5. Step 5: Solve for x
    x = 2,368,176,750,243.10/2,225,997.45
  6. Step 6: Final answer
    x = 1,063,872.18

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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.