Home / 2,568,807.84-3,545,071.52-1,422,888.04

Finding the Fourth Proportional to 2,568,807.84, 3,545,071.52 and 1,422,888.04

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Solution

The fourth proportional to 2,568,807.84, 3,545,071.52 and 1,422,888.04 is: 1,963,650.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,807.84 : 3,545,071.52 = 1,422,888.04 : x
  2. Step 2: Convert to fraction form
    2,568,807.84/3,545,071.52 = 1,422,888.04/x
  3. Step 3: Cross multiply
    2,568,807.84x = 3,545,071.52 × 1,422,888.04
  4. Step 4: Simplify right side
    2,568,807.84x = 5,044,239,866,752.62
  5. Step 5: Solve for x
    x = 5,044,239,866,752.62/2,568,807.84
  6. Step 6: Final answer
    x = 1,963,650.14

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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.