Home / 3,441,371.86-4,749,148.02-1,892,701.36

Finding the Fourth Proportional to 3,441,371.86, 4,749,148.02 and 1,892,701.36

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Solution

The fourth proportional to 3,441,371.86, 4,749,148.02 and 1,892,701.36 is: 2,611,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,371.86 : 4,749,148.02 = 1,892,701.36 : x
  2. Step 2: Convert to fraction form
    3,441,371.86/4,749,148.02 = 1,892,701.36/x
  3. Step 3: Cross multiply
    3,441,371.86x = 4,749,148.02 × 1,892,701.36
  4. Step 4: Simplify right side
    3,441,371.86x = 8,988,718,916,295.31
  5. Step 5: Solve for x
    x = 8,988,718,916,295.31/3,441,371.86
  6. Step 6: Final answer
    x = 2,611,958.05

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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.