Home / 4,690,171.55-7,035,536.17-1,811,560.14

Finding the Fourth Proportional to 4,690,171.55, 7,035,536.17 and 1,811,560.14

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Solution

The fourth proportional to 4,690,171.55, 7,035,536.17 and 1,811,560.14 is: 2,717,447.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,171.55 : 7,035,536.17 = 1,811,560.14 : x
  2. Step 2: Convert to fraction form
    4,690,171.55/7,035,536.17 = 1,811,560.14/x
  3. Step 3: Cross multiply
    4,690,171.55x = 7,035,536.17 × 1,811,560.14
  4. Step 4: Simplify right side
    4,690,171.55x = 12,745,296,891,364.71
  5. Step 5: Solve for x
    x = 12,745,296,891,364.71/4,690,171.55
  6. Step 6: Final answer
    x = 2,717,447.91

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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.