Home / 2,279,041.60-3,414,056.80-1,998,875.20

Finding the Fourth Proportional to 2,279,041.60, 3,414,056.80 and 1,998,875.20

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Solution

The fourth proportional to 2,279,041.60, 3,414,056.80 and 1,998,875.20 is: 2,994,361.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,041.60 : 3,414,056.80 = 1,998,875.20 : x
  2. Step 2: Convert to fraction form
    2,279,041.60/3,414,056.80 = 1,998,875.20/x
  3. Step 3: Cross multiply
    2,279,041.60x = 3,414,056.80 × 1,998,875.20
  4. Step 4: Simplify right side
    2,279,041.60x = 6,824,273,468,911.36
  5. Step 5: Solve for x
    x = 6,824,273,468,911.36/2,279,041.60
  6. Step 6: Final answer
    x = 2,994,361.08

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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.