Home / 5,364,287.20-8,047,856.40-2,330,351.20

Finding the Fourth Proportional to 5,364,287.20, 8,047,856.40 and 2,330,351.20

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Solution

The fourth proportional to 5,364,287.20, 8,047,856.40 and 2,330,351.20 is: 3,496,146.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,287.20 : 8,047,856.40 = 2,330,351.20 : x
  2. Step 2: Convert to fraction form
    5,364,287.20/8,047,856.40 = 2,330,351.20/x
  3. Step 3: Cross multiply
    5,364,287.20x = 8,047,856.40 × 2,330,351.20
  4. Step 4: Simplify right side
    5,364,287.20x = 18,754,331,819,167.68
  5. Step 5: Solve for x
    x = 18,754,331,819,167.68/5,364,287.20
  6. Step 6: Final answer
    x = 3,496,146.11

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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.