Home / 2,480,480.70-3,711,310.65-1,470,145.02

Finding the Fourth Proportional to 2,480,480.70, 3,711,310.65 and 1,470,145.02

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Solution

The fourth proportional to 2,480,480.70, 3,711,310.65 and 1,470,145.02 is: 2,199,640.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,480.70 : 3,711,310.65 = 1,470,145.02 : x
  2. Step 2: Convert to fraction form
    2,480,480.70/3,711,310.65 = 1,470,145.02/x
  3. Step 3: Cross multiply
    2,480,480.70x = 3,711,310.65 × 1,470,145.02
  4. Step 4: Simplify right side
    2,480,480.70x = 5,456,164,869,770.46
  5. Step 5: Solve for x
    x = 5,456,164,869,770.46/2,480,480.70
  6. Step 6: Final answer
    x = 2,199,640.12

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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.