Home / 3,609,369.60-5,414,054.40-1,480,981.20

Finding the Fourth Proportional to 3,609,369.60, 5,414,054.40 and 1,480,981.20

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Solution

The fourth proportional to 3,609,369.60, 5,414,054.40 and 1,480,981.20 is: 2,221,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,369.60 : 5,414,054.40 = 1,480,981.20 : x
  2. Step 2: Convert to fraction form
    3,609,369.60/5,414,054.40 = 1,480,981.20/x
  3. Step 3: Cross multiply
    3,609,369.60x = 5,414,054.40 × 1,480,981.20
  4. Step 4: Simplify right side
    3,609,369.60x = 8,018,112,782,177.28
  5. Step 5: Solve for x
    x = 8,018,112,782,177.28/3,609,369.60
  6. Step 6: Final answer
    x = 2,221,471.80

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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.