Home / 2,502,938.33-3,454,127.77-1,415,186.56

Finding the Fourth Proportional to 2,502,938.33, 3,454,127.77 and 1,415,186.56

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Solution

The fourth proportional to 2,502,938.33, 3,454,127.77 and 1,415,186.56 is: 1,952,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,938.33 : 3,454,127.77 = 1,415,186.56 : x
  2. Step 2: Convert to fraction form
    2,502,938.33/3,454,127.77 = 1,415,186.56/x
  3. Step 3: Cross multiply
    2,502,938.33x = 3,454,127.77 × 1,415,186.56
  4. Step 4: Simplify right side
    2,502,938.33x = 4,888,235,178,720.76
  5. Step 5: Solve for x
    x = 4,888,235,178,720.76/2,502,938.33
  6. Step 6: Final answer
    x = 1,952,998.65

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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.