Home / 4,867,109.86-6,716,488.26-2,691,595.12

Finding the Fourth Proportional to 4,867,109.86, 6,716,488.26 and 2,691,595.12

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Solution

The fourth proportional to 4,867,109.86, 6,716,488.26 and 2,691,595.12 is: 3,714,333.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,109.86 : 6,716,488.26 = 2,691,595.12 : x
  2. Step 2: Convert to fraction form
    4,867,109.86/6,716,488.26 = 2,691,595.12/x
  3. Step 3: Cross multiply
    4,867,109.86x = 6,716,488.26 × 2,691,595.12
  4. Step 4: Simplify right side
    4,867,109.86x = 18,078,067,024,153.29
  5. Step 5: Solve for x
    x = 18,078,067,024,153.29/4,867,109.86
  6. Step 6: Final answer
    x = 3,714,333.05

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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.