Home / 2,810,178.82-4,215,421.52-890,951.22

Finding the Fourth Proportional to 2,810,178.82, 4,215,421.52 and 890,951.22

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Solution

The fourth proportional to 2,810,178.82, 4,215,421.52 and 890,951.22 is: 1,336,475.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,178.82 : 4,215,421.52 = 890,951.22 : x
  2. Step 2: Convert to fraction form
    2,810,178.82/4,215,421.52 = 890,951.22/x
  3. Step 3: Cross multiply
    2,810,178.82x = 4,215,421.52 × 890,951.22
  4. Step 4: Simplify right side
    2,810,178.82x = 3,755,734,948,285.63
  5. Step 5: Solve for x
    x = 3,755,734,948,285.63/2,810,178.82
  6. Step 6: Final answer
    x = 1,336,475.43

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1.5x scale

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.