Home / 2,247,688.80-3,371,533.20-731,514.60

Finding the Fourth Proportional to 2,247,688.80, 3,371,533.20 and 731,514.60

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Solution

The fourth proportional to 2,247,688.80, 3,371,533.20 and 731,514.60 is: 1,097,271.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,688.80 : 3,371,533.20 = 731,514.60 : x
  2. Step 2: Convert to fraction form
    2,247,688.80/3,371,533.20 = 731,514.60/x
  3. Step 3: Cross multiply
    2,247,688.80x = 3,371,533.20 × 731,514.60
  4. Step 4: Simplify right side
    2,247,688.80x = 2,466,325,760,184.72
  5. Step 5: Solve for x
    x = 2,466,325,760,184.72/2,247,688.80
  6. Step 6: Final answer
    x = 1,097,271.90

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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.