Home / 2,528,824.70-3,793,237.05-1,330,283.90

Finding the Fourth Proportional to 2,528,824.70, 3,793,237.05 and 1,330,283.90

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Solution

The fourth proportional to 2,528,824.70, 3,793,237.05 and 1,330,283.90 is: 1,995,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,824.70 : 3,793,237.05 = 1,330,283.90 : x
  2. Step 2: Convert to fraction form
    2,528,824.70/3,793,237.05 = 1,330,283.90/x
  3. Step 3: Cross multiply
    2,528,824.70x = 3,793,237.05 × 1,330,283.90
  4. Step 4: Simplify right side
    2,528,824.70x = 5,046,082,176,498.49
  5. Step 5: Solve for x
    x = 5,046,082,176,498.49/2,528,824.70
  6. Step 6: Final answer
    x = 1,995,425.85

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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.