Home / 3,303,034.20-4,954,551.30-2,172,938.40

Finding the Fourth Proportional to 3,303,034.20, 4,954,551.30 and 2,172,938.40

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Solution

The fourth proportional to 3,303,034.20, 4,954,551.30 and 2,172,938.40 is: 3,259,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,034.20 : 4,954,551.30 = 2,172,938.40 : x
  2. Step 2: Convert to fraction form
    3,303,034.20/4,954,551.30 = 2,172,938.40/x
  3. Step 3: Cross multiply
    3,303,034.20x = 4,954,551.30 × 2,172,938.40
  4. Step 4: Simplify right side
    3,303,034.20x = 10,765,934,774,539.92
  5. Step 5: Solve for x
    x = 10,765,934,774,539.92/3,303,034.20
  6. Step 6: Final answer
    x = 3,259,407.60

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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.