Home / 5,399,405.84-8,084,402.40-3,799,571.60

Finding the Fourth Proportional to 5,399,405.84, 8,084,402.40 and 3,799,571.60

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Solution

The fourth proportional to 5,399,405.84, 8,084,402.40 and 3,799,571.60 is: 5,689,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,405.84 : 8,084,402.40 = 3,799,571.60 : x
  2. Step 2: Convert to fraction form
    5,399,405.84/8,084,402.40 = 3,799,571.60/x
  3. Step 3: Cross multiply
    5,399,405.84x = 8,084,402.40 × 3,799,571.60
  4. Step 4: Simplify right side
    5,399,405.84x = 30,717,265,762,011.84
  5. Step 5: Solve for x
    x = 30,717,265,762,011.84/5,399,405.84
  6. Step 6: Final answer
    x = 5,689,008.51

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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.