Home / 5,284,337.71-7,924,009.65-2,047,391.80

Finding the Fourth Proportional to 5,284,337.71, 7,924,009.65 and 2,047,391.80

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Solution

The fourth proportional to 5,284,337.71, 7,924,009.65 and 2,047,391.80 is: 3,070,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,337.71 : 7,924,009.65 = 2,047,391.80 : x
  2. Step 2: Convert to fraction form
    5,284,337.71/7,924,009.65 = 2,047,391.80/x
  3. Step 3: Cross multiply
    5,284,337.71x = 7,924,009.65 × 2,047,391.80
  4. Step 4: Simplify right side
    5,284,337.71x = 16,223,552,380,530.87
  5. Step 5: Solve for x
    x = 16,223,552,380,530.87/5,284,337.71
  6. Step 6: Final answer
    x = 3,070,120.28

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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.