Home / 3,511,151.04-4,845,782.49-1,983,356.58

Finding the Fourth Proportional to 3,511,151.04, 4,845,782.49 and 1,983,356.58

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Solution

The fourth proportional to 3,511,151.04, 4,845,782.49 and 1,983,356.58 is: 2,737,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,151.04 : 4,845,782.49 = 1,983,356.58 : x
  2. Step 2: Convert to fraction form
    3,511,151.04/4,845,782.49 = 1,983,356.58/x
  3. Step 3: Cross multiply
    3,511,151.04x = 4,845,782.49 × 1,983,356.58
  4. Step 4: Simplify right side
    3,511,151.04x = 9,610,914,586,790.29
  5. Step 5: Solve for x
    x = 9,610,914,586,790.29/3,511,151.04
  6. Step 6: Final answer
    x = 2,737,254.67

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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.