Home / 4,000,674.92-5,520,938.04-2,165,134.82

Finding the Fourth Proportional to 4,000,674.92, 5,520,938.04 and 2,165,134.82

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Solution

The fourth proportional to 4,000,674.92, 5,520,938.04 and 2,165,134.82 is: 2,987,889.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,674.92 : 5,520,938.04 = 2,165,134.82 : x
  2. Step 2: Convert to fraction form
    4,000,674.92/5,520,938.04 = 2,165,134.82/x
  3. Step 3: Cross multiply
    4,000,674.92x = 5,520,938.04 × 2,165,134.82
  4. Step 4: Simplify right side
    4,000,674.92x = 11,953,575,189,466.55
  5. Step 5: Solve for x
    x = 11,953,575,189,466.55/4,000,674.92
  6. Step 6: Final answer
    x = 2,987,889.65

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1.5x scale

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.