Home / 3,212,036.02-4,432,980.05-1,922,876.07

Finding the Fourth Proportional to 3,212,036.02, 4,432,980.05 and 1,922,876.07

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Solution

The fourth proportional to 3,212,036.02, 4,432,980.05 and 1,922,876.07 is: 2,653,790.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,036.02 : 4,432,980.05 = 1,922,876.07 : x
  2. Step 2: Convert to fraction form
    3,212,036.02/4,432,980.05 = 1,922,876.07/x
  3. Step 3: Cross multiply
    3,212,036.02x = 4,432,980.05 × 1,922,876.07
  4. Step 4: Simplify right side
    3,212,036.02x = 8,524,071,256,932.40
  5. Step 5: Solve for x
    x = 8,524,071,256,932.40/3,212,036.02
  6. Step 6: Final answer
    x = 2,653,790.68

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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.