Home / 2,281,248.65-3,420,645.60-914,336.40

Finding the Fourth Proportional to 2,281,248.65, 3,420,645.60 and 914,336.40

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Solution

The fourth proportional to 2,281,248.65, 3,420,645.60 and 914,336.40 is: 1,371,012.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,248.65 : 3,420,645.60 = 914,336.40 : x
  2. Step 2: Convert to fraction form
    2,281,248.65/3,420,645.60 = 914,336.40/x
  3. Step 3: Cross multiply
    2,281,248.65x = 3,420,645.60 × 914,336.40
  4. Step 4: Simplify right side
    2,281,248.65x = 3,127,620,783,579.84
  5. Step 5: Solve for x
    x = 3,127,620,783,579.84/2,281,248.65
  6. Step 6: Final answer
    x = 1,371,012.66

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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.