Home / 2,412,388-3,620,240.88-836,452

Finding the Fourth Proportional to 2,412,388, 3,620,240.88 and 836,452

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Solution

The fourth proportional to 2,412,388, 3,620,240.88 and 836,452 is: 1,255,253.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,388 : 3,620,240.88 = 836,452 : x
  2. Step 2: Convert to fraction form
    2,412,388/3,620,240.88 = 836,452/x
  3. Step 3: Cross multiply
    2,412,388x = 3,620,240.88 × 836,452
  4. Step 4: Simplify right side
    2,412,388x = 3,028,157,724,557.76
  5. Step 5: Solve for x
    x = 3,028,157,724,557.76/2,412,388
  6. Step 6: Final answer
    x = 1,255,253.19

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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.