Home / 2,945,101.70-4,416,340.35-1,348,154.30

Finding the Fourth Proportional to 2,945,101.70, 4,416,340.35 and 1,348,154.30

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Solution

The fourth proportional to 2,945,101.70, 4,416,340.35 and 1,348,154.30 is: 2,021,630.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,101.70 : 4,416,340.35 = 1,348,154.30 : x
  2. Step 2: Convert to fraction form
    2,945,101.70/4,416,340.35 = 1,348,154.30/x
  3. Step 3: Cross multiply
    2,945,101.70x = 4,416,340.35 × 1,348,154.30
  4. Step 4: Simplify right side
    2,945,101.70x = 5,953,908,233,116.01
  5. Step 5: Solve for x
    x = 5,953,908,233,116.01/2,945,101.70
  6. Step 6: Final answer
    x = 2,021,630.78

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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.