Home / 2,208,987.84-3,309,151.36-1,144,728

Finding the Fourth Proportional to 2,208,987.84, 3,309,151.36 and 1,144,728

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Solution

The fourth proportional to 2,208,987.84, 3,309,151.36 and 1,144,728 is: 1,714,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,987.84 : 3,309,151.36 = 1,144,728 : x
  2. Step 2: Convert to fraction form
    2,208,987.84/3,309,151.36 = 1,144,728/x
  3. Step 3: Cross multiply
    2,208,987.84x = 3,309,151.36 × 1,144,728
  4. Step 4: Simplify right side
    2,208,987.84x = 3,788,078,218,030.08
  5. Step 5: Solve for x
    x = 3,788,078,218,030.08/2,208,987.84
  6. Step 6: Final answer
    x = 1,714,847.93

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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.