Home / 2,408,228.66-3,323,353.41-1,320,518.31

Finding the Fourth Proportional to 2,408,228.66, 3,323,353.41 and 1,320,518.31

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Solution

The fourth proportional to 2,408,228.66, 3,323,353.41 and 1,320,518.31 is: 1,822,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,228.66 : 3,323,353.41 = 1,320,518.31 : x
  2. Step 2: Convert to fraction form
    2,408,228.66/3,323,353.41 = 1,320,518.31/x
  3. Step 3: Cross multiply
    2,408,228.66x = 3,323,353.41 × 1,320,518.31
  4. Step 4: Simplify right side
    2,408,228.66x = 4,388,549,028,505.94
  5. Step 5: Solve for x
    x = 4,388,549,028,505.94/2,408,228.66
  6. Step 6: Final answer
    x = 1,822,314.10

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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.