Home / 5,158,779.72-7,726,367.88-2,464,998.36

Finding the Fourth Proportional to 5,158,779.72, 7,726,367.88 and 2,464,998.36

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Solution

The fourth proportional to 5,158,779.72, 7,726,367.88 and 2,464,998.36 is: 3,691,858.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,779.72 : 7,726,367.88 = 2,464,998.36 : x
  2. Step 2: Convert to fraction form
    5,158,779.72/7,726,367.88 = 2,464,998.36/x
  3. Step 3: Cross multiply
    5,158,779.72x = 7,726,367.88 × 2,464,998.36
  4. Step 4: Simplify right side
    5,158,779.72x = 19,045,484,152,956.68
  5. Step 5: Solve for x
    x = 19,045,484,152,956.68/5,158,779.72
  6. Step 6: Final answer
    x = 3,691,858.38

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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.