Home / 2,749,240.80-4,123,861.20-2,562,616.80

Finding the Fourth Proportional to 2,749,240.80, 4,123,861.20 and 2,562,616.80

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Solution

The fourth proportional to 2,749,240.80, 4,123,861.20 and 2,562,616.80 is: 3,843,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,240.80 : 4,123,861.20 = 2,562,616.80 : x
  2. Step 2: Convert to fraction form
    2,749,240.80/4,123,861.20 = 2,562,616.80/x
  3. Step 3: Cross multiply
    2,749,240.80x = 4,123,861.20 × 2,562,616.80
  4. Step 4: Simplify right side
    2,749,240.80x = 10,567,875,991,988.16
  5. Step 5: Solve for x
    x = 10,567,875,991,988.16/2,749,240.80
  6. Step 6: Final answer
    x = 3,843,925.20

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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.