Home / 4,887,359.37-7,330,800.61-1,813,948.22

Finding the Fourth Proportional to 4,887,359.37, 7,330,800.61 and 1,813,948.22

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Solution

The fourth proportional to 4,887,359.37, 7,330,800.61 and 1,813,948.22 is: 2,720,833.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,359.37 : 7,330,800.61 = 1,813,948.22 : x
  2. Step 2: Convert to fraction form
    4,887,359.37/7,330,800.61 = 1,813,948.22/x
  3. Step 3: Cross multiply
    4,887,359.37x = 7,330,800.61 × 1,813,948.22
  4. Step 4: Simplify right side
    4,887,359.37x = 13,297,692,738,278.85
  5. Step 5: Solve for x
    x = 13,297,692,738,278.85/4,887,359.37
  6. Step 6: Final answer
    x = 2,720,833.84

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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.