Home / 2,412,220-3,619,988.88-836,284

Finding the Fourth Proportional to 2,412,220, 3,619,988.88 and 836,284

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Solution

The fourth proportional to 2,412,220, 3,619,988.88 and 836,284 is: 1,255,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,220 : 3,619,988.88 = 836,284 : x
  2. Step 2: Convert to fraction form
    2,412,220/3,619,988.88 = 836,284/x
  3. Step 3: Cross multiply
    2,412,220x = 3,619,988.88 × 836,284
  4. Step 4: Simplify right side
    2,412,220x = 3,027,338,780,521.92
  5. Step 5: Solve for x
    x = 3,027,338,780,521.92/2,412,220
  6. Step 6: Final answer
    x = 1,255,001.11

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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.