Home / 3,010,448.07-4,154,420.51-1,633,791.43

Finding the Fourth Proportional to 3,010,448.07, 4,154,420.51 and 1,633,791.43

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Solution

The fourth proportional to 3,010,448.07, 4,154,420.51 and 1,633,791.43 is: 2,254,633.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,448.07 : 4,154,420.51 = 1,633,791.43 : x
  2. Step 2: Convert to fraction form
    3,010,448.07/4,154,420.51 = 1,633,791.43/x
  3. Step 3: Cross multiply
    3,010,448.07x = 4,154,420.51 × 1,633,791.43
  4. Step 4: Simplify right side
    3,010,448.07x = 6,787,456,625,854.23
  5. Step 5: Solve for x
    x = 6,787,456,625,854.23/3,010,448.07
  6. Step 6: Final answer
    x = 2,254,633.35

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1.5x scale

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.