Home / 2,434,270.56-3,651,489.12-836,820

Finding the Fourth Proportional to 2,434,270.56, 3,651,489.12 and 836,820

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Solution

The fourth proportional to 2,434,270.56, 3,651,489.12 and 836,820 is: 1,255,258.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434,270.56 : 3,651,489.12 = 836,820 : x
  2. Step 2: Convert to fraction form
    2,434,270.56/3,651,489.12 = 836,820/x
  3. Step 3: Cross multiply
    2,434,270.56x = 3,651,489.12 × 836,820
  4. Step 4: Simplify right side
    2,434,270.56x = 3,055,639,125,398.40
  5. Step 5: Solve for x
    x = 3,055,639,125,398.40/2,434,270.56
  6. Step 6: Final answer
    x = 1,255,258.63

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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.