Home / 5,343,571.20-8,016,328.80-1,748,337.60

Finding the Fourth Proportional to 5,343,571.20, 8,016,328.80 and 1,748,337.60

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Solution

The fourth proportional to 5,343,571.20, 8,016,328.80 and 1,748,337.60 is: 2,622,824.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,571.20 : 8,016,328.80 = 1,748,337.60 : x
  2. Step 2: Convert to fraction form
    5,343,571.20/8,016,328.80 = 1,748,337.60/x
  3. Step 3: Cross multiply
    5,343,571.20x = 8,016,328.80 × 1,748,337.60
  4. Step 4: Simplify right side
    5,343,571.20x = 14,015,249,055,002.88
  5. Step 5: Solve for x
    x = 14,015,249,055,002.88/5,343,571.20
  6. Step 6: Final answer
    x = 2,622,824.42

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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.