Home / 2,975,627.40-4,463,441.10-980,824.20

Finding the Fourth Proportional to 2,975,627.40, 4,463,441.10 and 980,824.20

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Solution

The fourth proportional to 2,975,627.40, 4,463,441.10 and 980,824.20 is: 1,471,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,627.40 : 4,463,441.10 = 980,824.20 : x
  2. Step 2: Convert to fraction form
    2,975,627.40/4,463,441.10 = 980,824.20/x
  3. Step 3: Cross multiply
    2,975,627.40x = 4,463,441.10 × 980,824.20
  4. Step 4: Simplify right side
    2,975,627.40x = 4,377,851,046,154.62
  5. Step 5: Solve for x
    x = 4,377,851,046,154.62/2,975,627.40
  6. Step 6: Final answer
    x = 1,471,236.30

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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.