Home / 5,343,607.20-8,016,382.80-1,748,373.60

Finding the Fourth Proportional to 5,343,607.20, 8,016,382.80 and 1,748,373.60

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Solution

The fourth proportional to 5,343,607.20, 8,016,382.80 and 1,748,373.60 is: 2,622,878.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,607.20 : 8,016,382.80 = 1,748,373.60 : x
  2. Step 2: Convert to fraction form
    5,343,607.20/8,016,382.80 = 1,748,373.60/x
  3. Step 3: Cross multiply
    5,343,607.20x = 8,016,382.80 × 1,748,373.60
  4. Step 4: Simplify right side
    5,343,607.20x = 14,015,632,055,014.08
  5. Step 5: Solve for x
    x = 14,015,632,055,014.08/5,343,607.20
  6. Step 6: Final answer
    x = 2,622,878.43

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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.