Home / 2,810,504.24-3,878,492.62-1,521,344.28

Finding the Fourth Proportional to 2,810,504.24, 3,878,492.62 and 1,521,344.28

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Solution

The fourth proportional to 2,810,504.24, 3,878,492.62 and 1,521,344.28 is: 2,099,453.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,504.24 : 3,878,492.62 = 1,521,344.28 : x
  2. Step 2: Convert to fraction form
    2,810,504.24/3,878,492.62 = 1,521,344.28/x
  3. Step 3: Cross multiply
    2,810,504.24x = 3,878,492.62 × 1,521,344.28
  4. Step 4: Simplify right side
    2,810,504.24x = 5,900,522,562,459.21
  5. Step 5: Solve for x
    x = 5,900,522,562,459.21/2,810,504.24
  6. Step 6: Final answer
    x = 2,099,453.36

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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.