Home / 2,389,672.70-3,584,010.90-874,069.55

Finding the Fourth Proportional to 2,389,672.70, 3,584,010.90 and 874,069.55

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Solution

The fourth proportional to 2,389,672.70, 3,584,010.90 and 874,069.55 is: 1,310,922.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,672.70 : 3,584,010.90 = 874,069.55 : x
  2. Step 2: Convert to fraction form
    2,389,672.70/3,584,010.90 = 874,069.55/x
  3. Step 3: Cross multiply
    2,389,672.70x = 3,584,010.90 × 874,069.55
  4. Step 4: Simplify right side
    2,389,672.70x = 3,132,674,794,558.10
  5. Step 5: Solve for x
    x = 3,132,674,794,558.10/2,389,672.70
  6. Step 6: Final answer
    x = 1,310,922.12

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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.