Home / 2,094,917.43-3,142,313.80-578,691.29

Finding the Fourth Proportional to 2,094,917.43, 3,142,313.80 and 578,691.29

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Solution

The fourth proportional to 2,094,917.43, 3,142,313.80 and 578,691.29 is: 868,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,917.43 : 3,142,313.80 = 578,691.29 : x
  2. Step 2: Convert to fraction form
    2,094,917.43/3,142,313.80 = 578,691.29/x
  3. Step 3: Cross multiply
    2,094,917.43x = 3,142,313.80 × 578,691.29
  4. Step 4: Simplify right side
    2,094,917.43x = 1,818,429,615,240.34
  5. Step 5: Solve for x
    x = 1,818,429,615,240.34/2,094,917.43
  6. Step 6: Final answer
    x = 868,019.71

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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.