Home / 2,224,895.20-3,338,217.60-876,828.40

Finding the Fourth Proportional to 2,224,895.20, 3,338,217.60 and 876,828.40

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Solution

The fourth proportional to 2,224,895.20, 3,338,217.60 and 876,828.40 is: 1,315,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,895.20 : 3,338,217.60 = 876,828.40 : x
  2. Step 2: Convert to fraction form
    2,224,895.20/3,338,217.60 = 876,828.40/x
  3. Step 3: Cross multiply
    2,224,895.20x = 3,338,217.60 × 876,828.40
  4. Step 4: Simplify right side
    2,224,895.20x = 2,927,043,997,059.84
  5. Step 5: Solve for x
    x = 2,927,043,997,059.84/2,224,895.20
  6. Step 6: Final answer
    x = 1,315,587.36

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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.