Home / 3,788,572.08-5,673,779.64-2,761,148.64

Finding the Fourth Proportional to 3,788,572.08, 5,673,779.64 and 2,761,148.64

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Solution

The fourth proportional to 3,788,572.08, 5,673,779.64 and 2,761,148.64 is: 4,135,106.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,572.08 : 5,673,779.64 = 2,761,148.64 : x
  2. Step 2: Convert to fraction form
    3,788,572.08/5,673,779.64 = 2,761,148.64/x
  3. Step 3: Cross multiply
    3,788,572.08x = 5,673,779.64 × 2,761,148.64
  4. Step 4: Simplify right side
    3,788,572.08x = 15,666,148,936,645.69
  5. Step 5: Solve for x
    x = 15,666,148,936,645.69/3,788,572.08
  6. Step 6: Final answer
    x = 4,135,106.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.