Home / 5,335,970.30-7,363,630.54-2,888,580.70

Finding the Fourth Proportional to 5,335,970.30, 7,363,630.54 and 2,888,580.70

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Solution

The fourth proportional to 5,335,970.30, 7,363,630.54 and 2,888,580.70 is: 3,986,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,970.30 : 7,363,630.54 = 2,888,580.70 : x
  2. Step 2: Convert to fraction form
    5,335,970.30/7,363,630.54 = 2,888,580.70/x
  3. Step 3: Cross multiply
    5,335,970.30x = 7,363,630.54 × 2,888,580.70
  4. Step 4: Simplify right side
    5,335,970.30x = 21,270,441,059,774.58
  5. Step 5: Solve for x
    x = 21,270,441,059,774.58/5,335,970.30
  6. Step 6: Final answer
    x = 3,986,236.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.