Home / 3,925,044.21-5,415,767.05-2,293,136.26

Finding the Fourth Proportional to 3,925,044.21, 5,415,767.05 and 2,293,136.26

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Solution

The fourth proportional to 3,925,044.21, 5,415,767.05 and 2,293,136.26 is: 3,164,064.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,044.21 : 5,415,767.05 = 2,293,136.26 : x
  2. Step 2: Convert to fraction form
    3,925,044.21/5,415,767.05 = 2,293,136.26/x
  3. Step 3: Cross multiply
    3,925,044.21x = 5,415,767.05 × 2,293,136.26
  4. Step 4: Simplify right side
    3,925,044.21x = 12,419,091,798,068.23
  5. Step 5: Solve for x
    x = 12,419,091,798,068.23/3,925,044.21
  6. Step 6: Final answer
    x = 3,164,064.18

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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.