Home / 4,144,905.16-6,216,103.82-1,448,727.80

Finding the Fourth Proportional to 4,144,905.16, 6,216,103.82 and 1,448,727.80

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Solution

The fourth proportional to 4,144,905.16, 6,216,103.82 and 1,448,727.80 is: 2,172,653.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,905.16 : 6,216,103.82 = 1,448,727.80 : x
  2. Step 2: Convert to fraction form
    4,144,905.16/6,216,103.82 = 1,448,727.80/x
  3. Step 3: Cross multiply
    4,144,905.16x = 6,216,103.82 × 1,448,727.80
  4. Step 4: Simplify right side
    4,144,905.16x = 9,005,442,411,720.20
  5. Step 5: Solve for x
    x = 9,005,442,411,720.20/4,144,905.16
  6. Step 6: Final answer
    x = 2,172,653.43

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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.