Home / 2,782,628.92-4,173,272.02-1,162,522.57

Finding the Fourth Proportional to 2,782,628.92, 4,173,272.02 and 1,162,522.57

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Solution

The fourth proportional to 2,782,628.92, 4,173,272.02 and 1,162,522.57 is: 1,743,503.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,628.92 : 4,173,272.02 = 1,162,522.57 : x
  2. Step 2: Convert to fraction form
    2,782,628.92/4,173,272.02 = 1,162,522.57/x
  3. Step 3: Cross multiply
    2,782,628.92x = 4,173,272.02 × 1,162,522.57
  4. Step 4: Simplify right side
    2,782,628.92x = 4,851,522,913,999.49
  5. Step 5: Solve for x
    x = 4,851,522,913,999.49/2,782,628.92
  6. Step 6: Final answer
    x = 1,743,503.38

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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.