Home / 4,073,198.78-6,109,126.50-1,340,781.46

Finding the Fourth Proportional to 4,073,198.78, 6,109,126.50 and 1,340,781.46

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Solution

The fourth proportional to 4,073,198.78, 6,109,126.50 and 1,340,781.46 is: 2,010,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073,198.78 : 6,109,126.50 = 1,340,781.46 : x
  2. Step 2: Convert to fraction form
    4,073,198.78/6,109,126.50 = 1,340,781.46/x
  3. Step 3: Cross multiply
    4,073,198.78x = 6,109,126.50 × 1,340,781.46
  4. Step 4: Simplify right side
    4,073,198.78x = 8,191,003,547,994.69
  5. Step 5: Solve for x
    x = 8,191,003,547,994.69/4,073,198.78
  6. Step 6: Final answer
    x = 2,010,951.10

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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.