Home / 2,492,101.02-3,439,101.21-1,346,181.33

Finding the Fourth Proportional to 2,492,101.02, 3,439,101.21 and 1,346,181.33

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Solution

The fourth proportional to 2,492,101.02, 3,439,101.21 and 1,346,181.33 is: 1,857,731.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,101.02 : 3,439,101.21 = 1,346,181.33 : x
  2. Step 2: Convert to fraction form
    2,492,101.02/3,439,101.21 = 1,346,181.33/x
  3. Step 3: Cross multiply
    2,492,101.02x = 3,439,101.21 × 1,346,181.33
  4. Step 4: Simplify right side
    2,492,101.02x = 4,629,653,840,882.41
  5. Step 5: Solve for x
    x = 4,629,653,840,882.41/2,492,101.02
  6. Step 6: Final answer
    x = 1,857,731.21

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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.