Home / 3,511,148.56-4,845,779.06-1,983,354.08

Finding the Fourth Proportional to 3,511,148.56, 4,845,779.06 and 1,983,354.08

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Solution

The fourth proportional to 3,511,148.56, 4,845,779.06 and 1,983,354.08 is: 2,737,251.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,148.56 : 4,845,779.06 = 1,983,354.08 : x
  2. Step 2: Convert to fraction form
    3,511,148.56/4,845,779.06 = 1,983,354.08/x
  3. Step 3: Cross multiply
    3,511,148.56x = 4,845,779.06 × 1,983,354.08
  4. Step 4: Simplify right side
    3,511,148.56x = 9,610,895,669,429.57
  5. Step 5: Solve for x
    x = 9,610,895,669,429.57/3,511,148.56
  6. Step 6: Final answer
    x = 2,737,251.22

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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.