Home / 2,891,950.70-4,337,926.05-1,398,958.70

Finding the Fourth Proportional to 2,891,950.70, 4,337,926.05 and 1,398,958.70

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Solution

The fourth proportional to 2,891,950.70, 4,337,926.05 and 1,398,958.70 is: 2,098,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,950.70 : 4,337,926.05 = 1,398,958.70 : x
  2. Step 2: Convert to fraction form
    2,891,950.70/4,337,926.05 = 1,398,958.70/x
  3. Step 3: Cross multiply
    2,891,950.70x = 4,337,926.05 × 1,398,958.70
  4. Step 4: Simplify right side
    2,891,950.70x = 6,068,579,387,604.14
  5. Step 5: Solve for x
    x = 6,068,579,387,604.14/2,891,950.70
  6. Step 6: Final answer
    x = 2,098,438.05

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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.