Home / 3,260,520.38-4,499,342.47-1,810,122.45

Finding the Fourth Proportional to 3,260,520.38, 4,499,342.47 and 1,810,122.45

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Solution

The fourth proportional to 3,260,520.38, 4,499,342.47 and 1,810,122.45 is: 2,497,871.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,520.38 : 4,499,342.47 = 1,810,122.45 : x
  2. Step 2: Convert to fraction form
    3,260,520.38/4,499,342.47 = 1,810,122.45/x
  3. Step 3: Cross multiply
    3,260,520.38x = 4,499,342.47 × 1,810,122.45
  4. Step 4: Simplify right side
    3,260,520.38x = 8,144,360,815,185.45
  5. Step 5: Solve for x
    x = 8,144,360,815,185.45/3,260,520.38
  6. Step 6: Final answer
    x = 2,497,871.46

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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.