Home / 2,627,253.90-3,942,437.31-1,110,853.98

Finding the Fourth Proportional to 2,627,253.90, 3,942,437.31 and 1,110,853.98

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Solution

The fourth proportional to 2,627,253.90, 3,942,437.31 and 1,110,853.98 is: 1,666,939.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,253.90 : 3,942,437.31 = 1,110,853.98 : x
  2. Step 2: Convert to fraction form
    2,627,253.90/3,942,437.31 = 1,110,853.98/x
  3. Step 3: Cross multiply
    2,627,253.90x = 3,942,437.31 × 1,110,853.98
  4. Step 4: Simplify right side
    2,627,253.90x = 4,379,472,176,713.99
  5. Step 5: Solve for x
    x = 4,379,472,176,713.99/2,627,253.90
  6. Step 6: Final answer
    x = 1,666,939.07

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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.