Home / 5,392,921.20-8,089,381.80-1,554,736.20

Finding the Fourth Proportional to 5,392,921.20, 8,089,381.80 and 1,554,736.20

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Solution

The fourth proportional to 5,392,921.20, 8,089,381.80 and 1,554,736.20 is: 2,332,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,921.20 : 8,089,381.80 = 1,554,736.20 : x
  2. Step 2: Convert to fraction form
    5,392,921.20/8,089,381.80 = 1,554,736.20/x
  3. Step 3: Cross multiply
    5,392,921.20x = 8,089,381.80 × 1,554,736.20
  4. Step 4: Simplify right side
    5,392,921.20x = 12,576,854,720,081.16
  5. Step 5: Solve for x
    x = 12,576,854,720,081.16/5,392,921.20
  6. Step 6: Final answer
    x = 2,332,104.30

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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.