Home / 4,122,689.01-6,184,081.12-1,244,080.76

Finding the Fourth Proportional to 4,122,689.01, 6,184,081.12 and 1,244,080.76

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Solution

The fourth proportional to 4,122,689.01, 6,184,081.12 and 1,244,080.76 is: 1,866,135.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,689.01 : 6,184,081.12 = 1,244,080.76 : x
  2. Step 2: Convert to fraction form
    4,122,689.01/6,184,081.12 = 1,244,080.76/x
  3. Step 3: Cross multiply
    4,122,689.01x = 6,184,081.12 × 1,244,080.76
  4. Step 4: Simplify right side
    4,122,689.01x = 7,693,496,358,241.66
  5. Step 5: Solve for x
    x = 7,693,496,358,241.66/4,122,689.01
  6. Step 6: Final answer
    x = 1,866,135.51

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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.