Home / 2,223,164.48-3,339,210.60-1,326,358.40

Finding the Fourth Proportional to 2,223,164.48, 3,339,210.60 and 1,326,358.40

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Solution

The fourth proportional to 2,223,164.48, 3,339,210.60 and 1,326,358.40 is: 1,992,200.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,164.48 : 3,339,210.60 = 1,326,358.40 : x
  2. Step 2: Convert to fraction form
    2,223,164.48/3,339,210.60 = 1,326,358.40/x
  3. Step 3: Cross multiply
    2,223,164.48x = 3,339,210.60 × 1,326,358.40
  4. Step 4: Simplify right side
    2,223,164.48x = 4,428,990,028,679.04
  5. Step 5: Solve for x
    x = 4,428,990,028,679.04/2,223,164.48
  6. Step 6: Final answer
    x = 1,992,200.79

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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.