Home / 2,609,948.50-3,913,657.00-1,530,813.42

Finding the Fourth Proportional to 2,609,948.50, 3,913,657.00 and 1,530,813.42

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Solution

The fourth proportional to 2,609,948.50, 3,913,657.00 and 1,530,813.42 is: 2,295,477.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,948.50 : 3,913,657.00 = 1,530,813.42 : x
  2. Step 2: Convert to fraction form
    2,609,948.50/3,913,657.00 = 1,530,813.42/x
  3. Step 3: Cross multiply
    2,609,948.50x = 3,913,657.00 × 1,530,813.42
  4. Step 4: Simplify right side
    2,609,948.50x = 5,991,078,649,965.94
  5. Step 5: Solve for x
    x = 5,991,078,649,965.94/2,609,948.50
  6. Step 6: Final answer
    x = 2,295,477.73

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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.