Home / 3,513,341.90-5,271,981.15-1,491,241.70

Finding the Fourth Proportional to 3,513,341.90, 5,271,981.15 and 1,491,241.70

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Solution

The fourth proportional to 3,513,341.90, 5,271,981.15 and 1,491,241.70 is: 2,237,698.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,341.90 : 5,271,981.15 = 1,491,241.70 : x
  2. Step 2: Convert to fraction form
    3,513,341.90/5,271,981.15 = 1,491,241.70/x
  3. Step 3: Cross multiply
    3,513,341.90x = 5,271,981.15 × 1,491,241.70
  4. Step 4: Simplify right side
    3,513,341.90x = 7,861,798,132,493.96
  5. Step 5: Solve for x
    x = 7,861,798,132,493.96/3,513,341.90
  6. Step 6: Final answer
    x = 2,237,698.00

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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.