Home / 2,200,682.76-3,036,950.44-1,283,545.14

Finding the Fourth Proportional to 2,200,682.76, 3,036,950.44 and 1,283,545.14

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Solution

The fourth proportional to 2,200,682.76, 3,036,950.44 and 1,283,545.14 is: 1,771,297.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,682.76 : 3,036,950.44 = 1,283,545.14 : x
  2. Step 2: Convert to fraction form
    2,200,682.76/3,036,950.44 = 1,283,545.14/x
  3. Step 3: Cross multiply
    2,200,682.76x = 3,036,950.44 × 1,283,545.14
  4. Step 4: Simplify right side
    2,200,682.76x = 3,898,062,977,682.86
  5. Step 5: Solve for x
    x = 3,898,062,977,682.86/2,200,682.76
  6. Step 6: Final answer
    x = 1,771,297.09

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1.5x scale

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.