Home / 2,199,716.31-3,032,427.59-1,544,347.14

Finding the Fourth Proportional to 2,199,716.31, 3,032,427.59 and 1,544,347.14

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Solution

The fourth proportional to 2,199,716.31, 3,032,427.59 and 1,544,347.14 is: 2,128,965.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,716.31 : 3,032,427.59 = 1,544,347.14 : x
  2. Step 2: Convert to fraction form
    2,199,716.31/3,032,427.59 = 1,544,347.14/x
  3. Step 3: Cross multiply
    2,199,716.31x = 3,032,427.59 × 1,544,347.14
  4. Step 4: Simplify right side
    2,199,716.31x = 4,683,120,868,151.86
  5. Step 5: Solve for x
    x = 4,683,120,868,151.86/2,199,716.31
  6. Step 6: Final answer
    x = 2,128,965.83

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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.