Home / 3,067,085.40-4,232,594.64-1,778,689.68

Finding the Fourth Proportional to 3,067,085.40, 4,232,594.64 and 1,778,689.68

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Solution

The fourth proportional to 3,067,085.40, 4,232,594.64 and 1,778,689.68 is: 2,454,601.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,085.40 : 4,232,594.64 = 1,778,689.68 : x
  2. Step 2: Convert to fraction form
    3,067,085.40/4,232,594.64 = 1,778,689.68/x
  3. Step 3: Cross multiply
    3,067,085.40x = 4,232,594.64 × 1,778,689.68
  4. Step 4: Simplify right side
    3,067,085.40x = 7,528,472,405,791.32
  5. Step 5: Solve for x
    x = 7,528,472,405,791.32/3,067,085.40
  6. Step 6: Final answer
    x = 2,454,601.49

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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.