Home / 4,536,912.28-6,806,364.89-1,341,789.36

Finding the Fourth Proportional to 4,536,912.28, 6,806,364.89 and 1,341,789.36

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Solution

The fourth proportional to 4,536,912.28, 6,806,364.89 and 1,341,789.36 is: 2,012,978.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,912.28 : 6,806,364.89 = 1,341,789.36 : x
  2. Step 2: Convert to fraction form
    4,536,912.28/6,806,364.89 = 1,341,789.36/x
  3. Step 3: Cross multiply
    4,536,912.28x = 6,806,364.89 × 1,341,789.36
  4. Step 4: Simplify right side
    4,536,912.28x = 9,132,707,989,679.57
  5. Step 5: Solve for x
    x = 9,132,707,989,679.57/4,536,912.28
  6. Step 6: Final answer
    x = 2,012,978.75

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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.