Home / 2,627,254.40-3,942,438.06-1,110,854.48

Finding the Fourth Proportional to 2,627,254.40, 3,942,438.06 and 1,110,854.48

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Solution

The fourth proportional to 2,627,254.40, 3,942,438.06 and 1,110,854.48 is: 1,666,939.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,254.40 : 3,942,438.06 = 1,110,854.48 : x
  2. Step 2: Convert to fraction form
    2,627,254.40/3,942,438.06 = 1,110,854.48/x
  3. Step 3: Cross multiply
    2,627,254.40x = 3,942,438.06 × 1,110,854.48
  4. Step 4: Simplify right side
    2,627,254.40x = 4,379,474,981,073.51
  5. Step 5: Solve for x
    x = 4,379,474,981,073.51/2,627,254.40
  6. Step 6: Final answer
    x = 1,666,939.82

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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.