Home / 3,774,998.88-5,656,899.42-2,772,828

Finding the Fourth Proportional to 3,774,998.88, 5,656,899.42 and 2,772,828

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Solution

The fourth proportional to 3,774,998.88, 5,656,899.42 and 2,772,828 is: 4,155,129.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,998.88 : 5,656,899.42 = 2,772,828 : x
  2. Step 2: Convert to fraction form
    3,774,998.88/5,656,899.42 = 2,772,828/x
  3. Step 3: Cross multiply
    3,774,998.88x = 5,656,899.42 × 2,772,828
  4. Step 4: Simplify right side
    3,774,998.88x = 15,685,609,104,959.76
  5. Step 5: Solve for x
    x = 15,685,609,104,959.76/3,774,998.88
  6. Step 6: Final answer
    x = 4,155,129.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.