Home / 2,009,672.40-3,014,508.60-747,238.80

Finding the Fourth Proportional to 2,009,672.40, 3,014,508.60 and 747,238.80

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Solution

The fourth proportional to 2,009,672.40, 3,014,508.60 and 747,238.80 is: 1,120,858.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,672.40 : 3,014,508.60 = 747,238.80 : x
  2. Step 2: Convert to fraction form
    2,009,672.40/3,014,508.60 = 747,238.80/x
  3. Step 3: Cross multiply
    2,009,672.40x = 3,014,508.60 × 747,238.80
  4. Step 4: Simplify right side
    2,009,672.40x = 2,252,557,788,853.68
  5. Step 5: Solve for x
    x = 2,252,557,788,853.68/2,009,672.40
  6. Step 6: Final answer
    x = 1,120,858.20

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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.