Home / 2,063,288.40-3,094,932.60-1,307,461.20

Finding the Fourth Proportional to 2,063,288.40, 3,094,932.60 and 1,307,461.20

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Solution

The fourth proportional to 2,063,288.40, 3,094,932.60 and 1,307,461.20 is: 1,961,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,288.40 : 3,094,932.60 = 1,307,461.20 : x
  2. Step 2: Convert to fraction form
    2,063,288.40/3,094,932.60 = 1,307,461.20/x
  3. Step 3: Cross multiply
    2,063,288.40x = 3,094,932.60 × 1,307,461.20
  4. Step 4: Simplify right side
    2,063,288.40x = 4,046,504,291,115.12
  5. Step 5: Solve for x
    x = 4,046,504,291,115.12/2,063,288.40
  6. Step 6: Final answer
    x = 1,961,191.80

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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.