Home / 2,332,389.60-3,500,139.60-1,321,509.60

Finding the Fourth Proportional to 2,332,389.60, 3,500,139.60 and 1,321,509.60

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Solution

The fourth proportional to 2,332,389.60, 3,500,139.60 and 1,321,509.60 is: 1,983,145.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,389.60 : 3,500,139.60 = 1,321,509.60 : x
  2. Step 2: Convert to fraction form
    2,332,389.60/3,500,139.60 = 1,321,509.60/x
  3. Step 3: Cross multiply
    2,332,389.60x = 3,500,139.60 × 1,321,509.60
  4. Step 4: Simplify right side
    2,332,389.60x = 4,625,468,082,740.16
  5. Step 5: Solve for x
    x = 4,625,468,082,740.16/2,332,389.60
  6. Step 6: Final answer
    x = 1,983,145.56

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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.