Home / 2,729,670.66-4,094,358.12-836,417.61

Finding the Fourth Proportional to 2,729,670.66, 4,094,358.12 and 836,417.61

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Solution

The fourth proportional to 2,729,670.66, 4,094,358.12 and 836,417.61 is: 1,254,581.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,670.66 : 4,094,358.12 = 836,417.61 : x
  2. Step 2: Convert to fraction form
    2,729,670.66/4,094,358.12 = 836,417.61/x
  3. Step 3: Cross multiply
    2,729,670.66x = 4,094,358.12 × 836,417.61
  4. Step 4: Simplify right side
    2,729,670.66x = 3,424,593,233,214.49
  5. Step 5: Solve for x
    x = 3,424,593,233,214.49/2,729,670.66
  6. Step 6: Final answer
    x = 1,254,581.11

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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.