Home / 2,948,382.94-4,422,408.06-1,306,587.32

Finding the Fourth Proportional to 2,948,382.94, 4,422,408.06 and 1,306,587.32

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Solution

The fourth proportional to 2,948,382.94, 4,422,408.06 and 1,306,587.32 is: 1,959,807.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,382.94 : 4,422,408.06 = 1,306,587.32 : x
  2. Step 2: Convert to fraction form
    2,948,382.94/4,422,408.06 = 1,306,587.32/x
  3. Step 3: Cross multiply
    2,948,382.94x = 4,422,408.06 × 1,306,587.32
  4. Step 4: Simplify right side
    2,948,382.94x = 5,778,262,306,117.82
  5. Step 5: Solve for x
    x = 5,778,262,306,117.82/2,948,382.94
  6. Step 6: Final answer
    x = 1,959,807.27

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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.