Home / 3,480,933.31-4,803,447.49-1,932,073.15

Finding the Fourth Proportional to 3,480,933.31, 4,803,447.49 and 1,932,073.15

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Solution

The fourth proportional to 3,480,933.31, 4,803,447.49 and 1,932,073.15 is: 2,666,127.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,933.31 : 4,803,447.49 = 1,932,073.15 : x
  2. Step 2: Convert to fraction form
    3,480,933.31/4,803,447.49 = 1,932,073.15/x
  3. Step 3: Cross multiply
    3,480,933.31x = 4,803,447.49 × 1,932,073.15
  4. Step 4: Simplify right side
    3,480,933.31x = 9,280,611,922,863.89
  5. Step 5: Solve for x
    x = 9,280,611,922,863.89/3,480,933.31
  6. Step 6: Final answer
    x = 2,666,127.47

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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.