Home / 3,136,972.44-4,325,564.08-2,168,421.24

Finding the Fourth Proportional to 3,136,972.44, 4,325,564.08 and 2,168,421.24

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Solution

The fourth proportional to 3,136,972.44, 4,325,564.08 and 2,168,421.24 is: 2,990,031.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,972.44 : 4,325,564.08 = 2,168,421.24 : x
  2. Step 2: Convert to fraction form
    3,136,972.44/4,325,564.08 = 2,168,421.24/x
  3. Step 3: Cross multiply
    3,136,972.44x = 4,325,564.08 × 2,168,421.24
  4. Step 4: Simplify right side
    3,136,972.44x = 9,379,645,026,053.06
  5. Step 5: Solve for x
    x = 9,379,645,026,053.06/3,136,972.44
  6. Step 6: Final answer
    x = 2,990,031.06

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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.