Home / 3,202,283.32-4,421,073.03-1,980,227.35

Finding the Fourth Proportional to 3,202,283.32, 4,421,073.03 and 1,980,227.35

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Solution

The fourth proportional to 3,202,283.32, 4,421,073.03 and 1,980,227.35 is: 2,733,902.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,283.32 : 4,421,073.03 = 1,980,227.35 : x
  2. Step 2: Convert to fraction form
    3,202,283.32/4,421,073.03 = 1,980,227.35/x
  3. Step 3: Cross multiply
    3,202,283.32x = 4,421,073.03 × 1,980,227.35
  4. Step 4: Simplify right side
    3,202,283.32x = 8,754,729,730,353.37
  5. Step 5: Solve for x
    x = 8,754,729,730,353.37/3,202,283.32
  6. Step 6: Final answer
    x = 2,733,902.30

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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.