Home / 2,682,003.70-4,023,005.55-2,388,070.90

Finding the Fourth Proportional to 2,682,003.70, 4,023,005.55 and 2,388,070.90

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Solution

The fourth proportional to 2,682,003.70, 4,023,005.55 and 2,388,070.90 is: 3,582,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,003.70 : 4,023,005.55 = 2,388,070.90 : x
  2. Step 2: Convert to fraction form
    2,682,003.70/4,023,005.55 = 2,388,070.90/x
  3. Step 3: Cross multiply
    2,682,003.70x = 4,023,005.55 × 2,388,070.90
  4. Step 4: Simplify right side
    2,682,003.70x = 9,607,222,484,493.49
  5. Step 5: Solve for x
    x = 9,607,222,484,493.49/2,682,003.70
  6. Step 6: Final answer
    x = 3,582,106.35

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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.