Home / 3,468,271.20-5,202,406.80-2,460,501.60

Finding the Fourth Proportional to 3,468,271.20, 5,202,406.80 and 2,460,501.60

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Solution

The fourth proportional to 3,468,271.20, 5,202,406.80 and 2,460,501.60 is: 3,690,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,271.20 : 5,202,406.80 = 2,460,501.60 : x
  2. Step 2: Convert to fraction form
    3,468,271.20/5,202,406.80 = 2,460,501.60/x
  3. Step 3: Cross multiply
    3,468,271.20x = 5,202,406.80 × 2,460,501.60
  4. Step 4: Simplify right side
    3,468,271.20x = 12,800,530,255,250.88
  5. Step 5: Solve for x
    x = 12,800,530,255,250.88/3,468,271.20
  6. Step 6: Final answer
    x = 3,690,752.40

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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.