Home / 2,340,446.40-3,510,669.60-920,548.80

Finding the Fourth Proportional to 2,340,446.40, 3,510,669.60 and 920,548.80

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Solution

The fourth proportional to 2,340,446.40, 3,510,669.60 and 920,548.80 is: 1,380,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,446.40 : 3,510,669.60 = 920,548.80 : x
  2. Step 2: Convert to fraction form
    2,340,446.40/3,510,669.60 = 920,548.80/x
  3. Step 3: Cross multiply
    2,340,446.40x = 3,510,669.60 × 920,548.80
  4. Step 4: Simplify right side
    2,340,446.40x = 3,231,742,687,476.48
  5. Step 5: Solve for x
    x = 3,231,742,687,476.48/2,340,446.40
  6. Step 6: Final answer
    x = 1,380,823.20

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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.