Home / 2,707,672.80-4,063,064.40-1,025,983.20

Finding the Fourth Proportional to 2,707,672.80, 4,063,064.40 and 1,025,983.20

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Solution

The fourth proportional to 2,707,672.80, 4,063,064.40 and 1,025,983.20 is: 1,539,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,672.80 : 4,063,064.40 = 1,025,983.20 : x
  2. Step 2: Convert to fraction form
    2,707,672.80/4,063,064.40 = 1,025,983.20/x
  3. Step 3: Cross multiply
    2,707,672.80x = 4,063,064.40 × 1,025,983.20
  4. Step 4: Simplify right side
    2,707,672.80x = 4,168,635,814,918.08
  5. Step 5: Solve for x
    x = 4,168,635,814,918.08/2,707,672.80
  6. Step 6: Final answer
    x = 1,539,564.09

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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.