Home / 3,677,241.84-5,514,497.64-1,280,471.28

Finding the Fourth Proportional to 3,677,241.84, 5,514,497.64 and 1,280,471.28

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Solution

The fourth proportional to 3,677,241.84, 5,514,497.64 and 1,280,471.28 is: 1,920,231.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,241.84 : 5,514,497.64 = 1,280,471.28 : x
  2. Step 2: Convert to fraction form
    3,677,241.84/5,514,497.64 = 1,280,471.28/x
  3. Step 3: Cross multiply
    3,677,241.84x = 5,514,497.64 × 1,280,471.28
  4. Step 4: Simplify right side
    3,677,241.84x = 7,061,155,851,647.78
  5. Step 5: Solve for x
    x = 7,061,155,851,647.78/3,677,241.84
  6. Step 6: Final answer
    x = 1,920,231.56

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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.