Home / 2,470,418.55-3,408,400.46-1,382,517.27

Finding the Fourth Proportional to 2,470,418.55, 3,408,400.46 and 1,382,517.27

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Solution

The fourth proportional to 2,470,418.55, 3,408,400.46 and 1,382,517.27 is: 1,907,438.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,418.55 : 3,408,400.46 = 1,382,517.27 : x
  2. Step 2: Convert to fraction form
    2,470,418.55/3,408,400.46 = 1,382,517.27/x
  3. Step 3: Cross multiply
    2,470,418.55x = 3,408,400.46 × 1,382,517.27
  4. Step 4: Simplify right side
    2,470,418.55x = 4,712,172,492,113.36
  5. Step 5: Solve for x
    x = 4,712,172,492,113.36/2,470,418.55
  6. Step 6: Final answer
    x = 1,907,438.92

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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.