Home / 3,008,412.20-4,512,174.41-877,924.28

Finding the Fourth Proportional to 3,008,412.20, 4,512,174.41 and 877,924.28

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Solution

The fourth proportional to 3,008,412.20, 4,512,174.41 and 877,924.28 is: 1,316,756.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,412.20 : 4,512,174.41 = 877,924.28 : x
  2. Step 2: Convert to fraction form
    3,008,412.20/4,512,174.41 = 877,924.28/x
  3. Step 3: Cross multiply
    3,008,412.20x = 4,512,174.41 × 877,924.28
  4. Step 4: Simplify right side
    3,008,412.20x = 3,961,347,447,572.80
  5. Step 5: Solve for x
    x = 3,961,347,447,572.80/3,008,412.20
  6. Step 6: Final answer
    x = 1,316,756.88

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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.