Home / 3,010,448.45-4,154,421.02-1,633,791.80

Finding the Fourth Proportional to 3,010,448.45, 4,154,421.02 and 1,633,791.80

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Solution

The fourth proportional to 3,010,448.45, 4,154,421.02 and 1,633,791.80 is: 2,254,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,448.45 : 4,154,421.02 = 1,633,791.80 : x
  2. Step 2: Convert to fraction form
    3,010,448.45/4,154,421.02 = 1,633,791.80/x
  3. Step 3: Cross multiply
    3,010,448.45x = 4,154,421.02 × 1,633,791.80
  4. Step 4: Simplify right side
    3,010,448.45x = 6,787,458,967,282.57
  5. Step 5: Solve for x
    x = 6,787,458,967,282.57/3,010,448.45
  6. Step 6: Final answer
    x = 2,254,633.85

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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.