Home / 5,328,206.40-7,992,309.60-2,336,390.40

Finding the Fourth Proportional to 5,328,206.40, 7,992,309.60 and 2,336,390.40

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Solution

The fourth proportional to 5,328,206.40, 7,992,309.60 and 2,336,390.40 is: 3,504,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,206.40 : 7,992,309.60 = 2,336,390.40 : x
  2. Step 2: Convert to fraction form
    5,328,206.40/7,992,309.60 = 2,336,390.40/x
  3. Step 3: Cross multiply
    5,328,206.40x = 7,992,309.60 × 2,336,390.40
  4. Step 4: Simplify right side
    5,328,206.40x = 18,673,155,423,267.84
  5. Step 5: Solve for x
    x = 18,673,155,423,267.84/5,328,206.40
  6. Step 6: Final answer
    x = 3,504,585.60

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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.