Home / 3,619,955.52-4,995,401.76-2,010,427.20

Finding the Fourth Proportional to 3,619,955.52, 4,995,401.76 and 2,010,427.20

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Solution

The fourth proportional to 3,619,955.52, 4,995,401.76 and 2,010,427.20 is: 2,774,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,955.52 : 4,995,401.76 = 2,010,427.20 : x
  2. Step 2: Convert to fraction form
    3,619,955.52/4,995,401.76 = 2,010,427.20/x
  3. Step 3: Cross multiply
    3,619,955.52x = 4,995,401.76 × 2,010,427.20
  4. Step 4: Simplify right side
    3,619,955.52x = 10,042,891,573,231.87
  5. Step 5: Solve for x
    x = 10,042,891,573,231.87/3,619,955.52
  6. Step 6: Final answer
    x = 2,774,313.53

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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.