Home / 2,044,411.20-3,066,616.80-1,645,830.45

Finding the Fourth Proportional to 2,044,411.20, 3,066,616.80 and 1,645,830.45

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Solution

The fourth proportional to 2,044,411.20, 3,066,616.80 and 1,645,830.45 is: 2,468,745.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,411.20 : 3,066,616.80 = 1,645,830.45 : x
  2. Step 2: Convert to fraction form
    2,044,411.20/3,066,616.80 = 1,645,830.45/x
  3. Step 3: Cross multiply
    2,044,411.20x = 3,066,616.80 × 1,645,830.45
  4. Step 4: Simplify right side
    2,044,411.20x = 5,047,131,307,921.56
  5. Step 5: Solve for x
    x = 5,047,131,307,921.56/2,044,411.20
  6. Step 6: Final answer
    x = 2,468,745.68

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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.