Home / 4,155,130.20-6,237,944.10-2,237,568.60

Finding the Fourth Proportional to 4,155,130.20, 6,237,944.10 and 2,237,568.60

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Solution

The fourth proportional to 4,155,130.20, 6,237,944.10 and 2,237,568.60 is: 3,359,179.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,130.20 : 6,237,944.10 = 2,237,568.60 : x
  2. Step 2: Convert to fraction form
    4,155,130.20/6,237,944.10 = 2,237,568.60/x
  3. Step 3: Cross multiply
    4,155,130.20x = 6,237,944.10 × 2,237,568.60
  4. Step 4: Simplify right side
    4,155,130.20x = 13,957,827,846,715.26
  5. Step 5: Solve for x
    x = 13,957,827,846,715.26/4,155,130.20
  6. Step 6: Final answer
    x = 3,359,179.42

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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.