Home / 3,157,631.28-4,359,523.68-2,190,423.24

Finding the Fourth Proportional to 3,157,631.28, 4,359,523.68 and 2,190,423.24

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Solution

The fourth proportional to 3,157,631.28, 4,359,523.68 and 2,190,423.24 is: 3,024,166.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,631.28 : 4,359,523.68 = 2,190,423.24 : x
  2. Step 2: Convert to fraction form
    3,157,631.28/4,359,523.68 = 2,190,423.24/x
  3. Step 3: Cross multiply
    3,157,631.28x = 4,359,523.68 × 2,190,423.24
  4. Step 4: Simplify right side
    3,157,631.28x = 9,549,201,984,002.32
  5. Step 5: Solve for x
    x = 9,549,201,984,002.32/3,157,631.28
  6. Step 6: Final answer
    x = 3,024,166.26

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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.