Home / 3,888,607.57-5,364,781.76-2,435,773.75

Finding the Fourth Proportional to 3,888,607.57, 5,364,781.76 and 2,435,773.75

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Solution

The fourth proportional to 3,888,607.57, 5,364,781.76 and 2,435,773.75 is: 3,360,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,607.57 : 5,364,781.76 = 2,435,773.75 : x
  2. Step 2: Convert to fraction form
    3,888,607.57/5,364,781.76 = 2,435,773.75/x
  3. Step 3: Cross multiply
    3,888,607.57x = 5,364,781.76 × 2,435,773.75
  4. Step 4: Simplify right side
    3,888,607.57x = 13,067,394,578,164.28
  5. Step 5: Solve for x
    x = 13,067,394,578,164.28/3,888,607.57
  6. Step 6: Final answer
    x = 3,360,430.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.