Home / 2,749,384.86-4,123,280.25-1,151,902.86

Finding the Fourth Proportional to 2,749,384.86, 4,123,280.25 and 1,151,902.86

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Solution

The fourth proportional to 2,749,384.86, 4,123,280.25 and 1,151,902.86 is: 1,727,520.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,384.86 : 4,123,280.25 = 1,151,902.86 : x
  2. Step 2: Convert to fraction form
    2,749,384.86/4,123,280.25 = 1,151,902.86/x
  3. Step 3: Cross multiply
    2,749,384.86x = 4,123,280.25 × 1,151,902.86
  4. Step 4: Simplify right side
    2,749,384.86x = 4,749,618,312,556.52
  5. Step 5: Solve for x
    x = 4,749,618,312,556.52/2,749,384.86
  6. Step 6: Final answer
    x = 1,727,520.36

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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.