Home / 2,200,682.75-3,036,950.43-1,283,545.13

Finding the Fourth Proportional to 2,200,682.75, 3,036,950.43 and 1,283,545.13

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Solution

The fourth proportional to 2,200,682.75, 3,036,950.43 and 1,283,545.13 is: 1,771,297.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,682.75 : 3,036,950.43 = 1,283,545.13 : x
  2. Step 2: Convert to fraction form
    2,200,682.75/3,036,950.43 = 1,283,545.13/x
  3. Step 3: Cross multiply
    2,200,682.75x = 3,036,950.43 × 1,283,545.13
  4. Step 4: Simplify right side
    2,200,682.75x = 3,898,062,934,477.91
  5. Step 5: Solve for x
    x = 3,898,062,934,477.91/2,200,682.75
  6. Step 6: Final answer
    x = 1,771,297.08

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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.