Home / 2,810,504.13-3,878,492.49-1,521,344.13

Finding the Fourth Proportional to 2,810,504.13, 3,878,492.49 and 1,521,344.13

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Solution

The fourth proportional to 2,810,504.13, 3,878,492.49 and 1,521,344.13 is: 2,099,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,504.13 : 3,878,492.49 = 1,521,344.13 : x
  2. Step 2: Convert to fraction form
    2,810,504.13/3,878,492.49 = 1,521,344.13/x
  3. Step 3: Cross multiply
    2,810,504.13x = 3,878,492.49 × 1,521,344.13
  4. Step 4: Simplify right side
    2,810,504.13x = 5,900,521,782,910.58
  5. Step 5: Solve for x
    x = 5,900,521,782,910.58/2,810,504.13
  6. Step 6: Final answer
    x = 2,099,453.16

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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.