Home / 2,684,726.72-4,025,884.32-790,804.16

Finding the Fourth Proportional to 2,684,726.72, 4,025,884.32 and 790,804.16

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Solution

The fourth proportional to 2,684,726.72, 4,025,884.32 and 790,804.16 is: 1,185,851.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,726.72 : 4,025,884.32 = 790,804.16 : x
  2. Step 2: Convert to fraction form
    2,684,726.72/4,025,884.32 = 790,804.16/x
  3. Step 3: Cross multiply
    2,684,726.72x = 4,025,884.32 × 790,804.16
  4. Step 4: Simplify right side
    2,684,726.72x = 3,183,686,067,934.77
  5. Step 5: Solve for x
    x = 3,183,686,067,934.77/2,684,726.72
  6. Step 6: Final answer
    x = 1,185,851.08

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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.