Home / 2,422,890.12-3,634,203.60-739,862.40

Finding the Fourth Proportional to 2,422,890.12, 3,634,203.60 and 739,862.40

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Solution

The fourth proportional to 2,422,890.12, 3,634,203.60 and 739,862.40 is: 1,109,753.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,890.12 : 3,634,203.60 = 739,862.40 : x
  2. Step 2: Convert to fraction form
    2,422,890.12/3,634,203.60 = 739,862.40/x
  3. Step 3: Cross multiply
    2,422,890.12x = 3,634,203.60 × 739,862.40
  4. Step 4: Simplify right side
    2,422,890.12x = 2,688,810,597,584.64
  5. Step 5: Solve for x
    x = 2,688,810,597,584.64/2,422,890.12
  6. Step 6: Final answer
    x = 1,109,753.42

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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.