Home / 2,923,809.76-4,389,534.33-2,347,740.64

Finding the Fourth Proportional to 2,923,809.76, 4,389,534.33 and 2,347,740.64

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Solution

The fourth proportional to 2,923,809.76, 4,389,534.33 and 2,347,740.64 is: 3,524,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,809.76 : 4,389,534.33 = 2,347,740.64 : x
  2. Step 2: Convert to fraction form
    2,923,809.76/4,389,534.33 = 2,347,740.64/x
  3. Step 3: Cross multiply
    2,923,809.76x = 4,389,534.33 × 2,347,740.64
  4. Step 4: Simplify right side
    2,923,809.76x = 10,305,488,137,216.17
  5. Step 5: Solve for x
    x = 10,305,488,137,216.17/2,923,809.76
  6. Step 6: Final answer
    x = 3,524,678.07

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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.