Home / 2,914,313.70-4,021,757.01-1,607,536.56

Finding the Fourth Proportional to 2,914,313.70, 4,021,757.01 and 1,607,536.56

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Solution

The fourth proportional to 2,914,313.70, 4,021,757.01 and 1,607,536.56 is: 2,218,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,313.70 : 4,021,757.01 = 1,607,536.56 : x
  2. Step 2: Convert to fraction form
    2,914,313.70/4,021,757.01 = 1,607,536.56/x
  3. Step 3: Cross multiply
    2,914,313.70x = 4,021,757.01 × 1,607,536.56
  4. Step 4: Simplify right side
    2,914,313.70x = 6,465,121,429,011.29
  5. Step 5: Solve for x
    x = 6,465,121,429,011.29/2,914,313.70
  6. Step 6: Final answer
    x = 2,218,402.72

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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.