Home / 2,704,743.45-4,053,670.65-1,105,499.70

Finding the Fourth Proportional to 2,704,743.45, 4,053,670.65 and 1,105,499.70

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Solution

The fourth proportional to 2,704,743.45, 4,053,670.65 and 1,105,499.70 is: 1,656,841.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,743.45 : 4,053,670.65 = 1,105,499.70 : x
  2. Step 2: Convert to fraction form
    2,704,743.45/4,053,670.65 = 1,105,499.70/x
  3. Step 3: Cross multiply
    2,704,743.45x = 4,053,670.65 × 1,105,499.70
  4. Step 4: Simplify right side
    2,704,743.45x = 4,481,331,687,473.81
  5. Step 5: Solve for x
    x = 4,481,331,687,473.81/2,704,743.45
  6. Step 6: Final answer
    x = 1,656,841.68

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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.