Home / 1,829,255.76-2,743,302.38-1,709,847.72

Finding the Fourth Proportional to 1,829,255.76, 2,743,302.38 and 1,709,847.72

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Solution

The fourth proportional to 1,829,255.76, 2,743,302.38 and 1,709,847.72 is: 2,564,228.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,255.76 : 2,743,302.38 = 1,709,847.72 : x
  2. Step 2: Convert to fraction form
    1,829,255.76/2,743,302.38 = 1,709,847.72/x
  3. Step 3: Cross multiply
    1,829,255.76x = 2,743,302.38 × 1,709,847.72
  4. Step 4: Simplify right side
    1,829,255.76x = 4,690,629,311,164.34
  5. Step 5: Solve for x
    x = 4,690,629,311,164.34/1,829,255.76
  6. Step 6: Final answer
    x = 2,564,228.26

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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.