Home / 3,520,827.59-5,280,617.10-1,601,289.18

Finding the Fourth Proportional to 3,520,827.59, 5,280,617.10 and 1,601,289.18

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Solution

The fourth proportional to 3,520,827.59, 5,280,617.10 and 1,601,289.18 is: 2,401,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,827.59 : 5,280,617.10 = 1,601,289.18 : x
  2. Step 2: Convert to fraction form
    3,520,827.59/5,280,617.10 = 1,601,289.18/x
  3. Step 3: Cross multiply
    3,520,827.59x = 5,280,617.10 × 1,601,289.18
  4. Step 4: Simplify right side
    3,520,827.59x = 8,455,795,025,952.98
  5. Step 5: Solve for x
    x = 8,455,795,025,952.98/3,520,827.59
  6. Step 6: Final answer
    x = 2,401,649.85

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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.