Home / 2,189,875.60-3,282,577.80-1,479,975.40

Finding the Fourth Proportional to 2,189,875.60, 3,282,577.80 and 1,479,975.40

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Solution

The fourth proportional to 2,189,875.60, 3,282,577.80 and 1,479,975.40 is: 2,218,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,875.60 : 3,282,577.80 = 1,479,975.40 : x
  2. Step 2: Convert to fraction form
    2,189,875.60/3,282,577.80 = 1,479,975.40/x
  3. Step 3: Cross multiply
    2,189,875.60x = 3,282,577.80 × 1,479,975.40
  4. Step 4: Simplify right side
    2,189,875.60x = 4,858,134,392,586.12
  5. Step 5: Solve for x
    x = 4,858,134,392,586.12/2,189,875.60
  6. Step 6: Final answer
    x = 2,218,452.22

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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.