Home / 3,353,036.80-4,627,062-1,902,645.76

Finding the Fourth Proportional to 3,353,036.80, 4,627,062 and 1,902,645.76

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Solution

The fourth proportional to 3,353,036.80, 4,627,062 and 1,902,645.76 is: 2,625,578.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,036.80 : 4,627,062 = 1,902,645.76 : x
  2. Step 2: Convert to fraction form
    3,353,036.80/4,627,062 = 1,902,645.76/x
  3. Step 3: Cross multiply
    3,353,036.80x = 4,627,062 × 1,902,645.76
  4. Step 4: Simplify right side
    3,353,036.80x = 8,803,659,895,557.12
  5. Step 5: Solve for x
    x = 8,803,659,895,557.12/3,353,036.80
  6. Step 6: Final answer
    x = 2,625,578.07

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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.