Home / 2,628,181.62-3,942,304.02-1,031,496.66

Finding the Fourth Proportional to 2,628,181.62, 3,942,304.02 and 1,031,496.66

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Solution

The fourth proportional to 2,628,181.62, 3,942,304.02 and 1,031,496.66 is: 1,547,257.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,181.62 : 3,942,304.02 = 1,031,496.66 : x
  2. Step 2: Convert to fraction form
    2,628,181.62/3,942,304.02 = 1,031,496.66/x
  3. Step 3: Cross multiply
    2,628,181.62x = 3,942,304.02 × 1,031,496.66
  4. Step 4: Simplify right side
    2,628,181.62x = 4,066,473,429,334.57
  5. Step 5: Solve for x
    x = 4,066,473,429,334.57/2,628,181.62
  6. Step 6: Final answer
    x = 1,547,257.39

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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.