Home / 2,175,556.84-3,262,213.68-976,451.20

Finding the Fourth Proportional to 2,175,556.84, 3,262,213.68 and 976,451.20

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Solution

The fourth proportional to 2,175,556.84, 3,262,213.68 and 976,451.20 is: 1,464,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,556.84 : 3,262,213.68 = 976,451.20 : x
  2. Step 2: Convert to fraction form
    2,175,556.84/3,262,213.68 = 976,451.20/x
  3. Step 3: Cross multiply
    2,175,556.84x = 3,262,213.68 × 976,451.20
  4. Step 4: Simplify right side
    2,175,556.84x = 3,185,392,462,492.42
  5. Step 5: Solve for x
    x = 3,185,392,462,492.42/2,175,556.84
  6. Step 6: Final answer
    x = 1,464,173.40

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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.