Home / 1,670,452.28-2,304,033.26-1,533,074.02

Finding the Fourth Proportional to 1,670,452.28, 2,304,033.26 and 1,533,074.02

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Solution

The fourth proportional to 1,670,452.28, 2,304,033.26 and 1,533,074.02 is: 2,114,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,452.28 : 2,304,033.26 = 1,533,074.02 : x
  2. Step 2: Convert to fraction form
    1,670,452.28/2,304,033.26 = 1,533,074.02/x
  3. Step 3: Cross multiply
    1,670,452.28x = 2,304,033.26 × 1,533,074.02
  4. Step 4: Simplify right side
    1,670,452.28x = 3,532,253,532,121.91
  5. Step 5: Solve for x
    x = 3,532,253,532,121.91/1,670,452.28
  6. Step 6: Final answer
    x = 2,114,549.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.