Home / 3,313,347.32-4,969,467.33-917,434.14

Finding the Fourth Proportional to 3,313,347.32, 4,969,467.33 and 917,434.14

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Solution

The fourth proportional to 3,313,347.32, 4,969,467.33 and 917,434.14 is: 1,375,997.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,347.32 : 4,969,467.33 = 917,434.14 : x
  2. Step 2: Convert to fraction form
    3,313,347.32/4,969,467.33 = 917,434.14/x
  3. Step 3: Cross multiply
    3,313,347.32x = 4,969,467.33 × 917,434.14
  4. Step 4: Simplify right side
    3,313,347.32x = 4,559,158,986,156.65
  5. Step 5: Solve for x
    x = 4,559,158,986,156.65/3,313,347.32
  6. Step 6: Final answer
    x = 1,375,997.91

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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.