Home / 2,681,684.40-4,021,457.40-884,067.60

Finding the Fourth Proportional to 2,681,684.40, 4,021,457.40 and 884,067.60

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Solution

The fourth proportional to 2,681,684.40, 4,021,457.40 and 884,067.60 is: 1,325,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,684.40 : 4,021,457.40 = 884,067.60 : x
  2. Step 2: Convert to fraction form
    2,681,684.40/4,021,457.40 = 884,067.60/x
  3. Step 3: Cross multiply
    2,681,684.40x = 4,021,457.40 × 884,067.60
  4. Step 4: Simplify right side
    2,681,684.40x = 3,555,240,192,120.24
  5. Step 5: Solve for x
    x = 3,555,240,192,120.24/2,681,684.40
  6. Step 6: Final answer
    x = 1,325,748.92

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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.