Home / 2,044,363.20-3,066,544.80-1,645,782.45

Finding the Fourth Proportional to 2,044,363.20, 3,066,544.80 and 1,645,782.45

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Solution

The fourth proportional to 2,044,363.20, 3,066,544.80 and 1,645,782.45 is: 2,468,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,363.20 : 3,066,544.80 = 1,645,782.45 : x
  2. Step 2: Convert to fraction form
    2,044,363.20/3,066,544.80 = 1,645,782.45/x
  3. Step 3: Cross multiply
    2,044,363.20x = 3,066,544.80 × 1,645,782.45
  4. Step 4: Simplify right side
    2,044,363.20x = 5,046,865,613,978.76
  5. Step 5: Solve for x
    x = 5,046,865,613,978.76/2,044,363.20
  6. Step 6: Final answer
    x = 2,468,673.68

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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.