Home / 2,174,978.76-3,262,500.95-755,079.94

Finding the Fourth Proportional to 2,174,978.76, 3,262,500.95 and 755,079.94

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Solution

The fourth proportional to 2,174,978.76, 3,262,500.95 and 755,079.94 is: 1,132,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,978.76 : 3,262,500.95 = 755,079.94 : x
  2. Step 2: Convert to fraction form
    2,174,978.76/3,262,500.95 = 755,079.94/x
  3. Step 3: Cross multiply
    2,174,978.76x = 3,262,500.95 × 755,079.94
  4. Step 4: Simplify right side
    2,174,978.76x = 2,463,449,021,575.94
  5. Step 5: Solve for x
    x = 2,463,449,021,575.94/2,174,978.76
  6. Step 6: Final answer
    x = 1,132,631.30

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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.