Home / 3,730,161.87-5,147,166.74-2,352,988.53

Finding the Fourth Proportional to 3,730,161.87, 5,147,166.74 and 2,352,988.53

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Solution

The fourth proportional to 3,730,161.87, 5,147,166.74 and 2,352,988.53 is: 3,246,836.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,161.87 : 5,147,166.74 = 2,352,988.53 : x
  2. Step 2: Convert to fraction form
    3,730,161.87/5,147,166.74 = 2,352,988.53/x
  3. Step 3: Cross multiply
    3,730,161.87x = 5,147,166.74 × 2,352,988.53
  4. Step 4: Simplify right side
    3,730,161.87x = 12,111,224,289,452.55
  5. Step 5: Solve for x
    x = 12,111,224,289,452.55/3,730,161.87
  6. Step 6: Final answer
    x = 3,246,836.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.