Home / 5,276,196.74-7,914,868.60-1,681,118.66

Finding the Fourth Proportional to 5,276,196.74, 7,914,868.60 and 1,681,118.66

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Solution

The fourth proportional to 5,276,196.74, 7,914,868.60 and 1,681,118.66 is: 2,521,860.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,196.74 : 7,914,868.60 = 1,681,118.66 : x
  2. Step 2: Convert to fraction form
    5,276,196.74/7,914,868.60 = 1,681,118.66/x
  3. Step 3: Cross multiply
    5,276,196.74x = 7,914,868.60 × 1,681,118.66
  4. Step 4: Simplify right side
    5,276,196.74x = 13,305,833,294,908.07
  5. Step 5: Solve for x
    x = 13,305,833,294,908.07/5,276,196.74
  6. Step 6: Final answer
    x = 2,521,860.72

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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.