Home / 2,648,507.76-3,654,687.87-1,486,687.77

Finding the Fourth Proportional to 2,648,507.76, 3,654,687.87 and 1,486,687.77

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Solution

The fourth proportional to 2,648,507.76, 3,654,687.87 and 1,486,687.77 is: 2,051,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,507.76 : 3,654,687.87 = 1,486,687.77 : x
  2. Step 2: Convert to fraction form
    2,648,507.76/3,654,687.87 = 1,486,687.77/x
  3. Step 3: Cross multiply
    2,648,507.76x = 3,654,687.87 × 1,486,687.77
  4. Step 4: Simplify right side
    2,648,507.76x = 5,433,379,759,496.35
  5. Step 5: Solve for x
    x = 5,433,379,759,496.35/2,648,507.76
  6. Step 6: Final answer
    x = 2,051,487.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.