Home / 2,413,114.14-3,620,137.78-917,089.50

Finding the Fourth Proportional to 2,413,114.14, 3,620,137.78 and 917,089.50

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Solution

The fourth proportional to 2,413,114.14, 3,620,137.78 and 917,089.50 is: 1,375,811.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,114.14 : 3,620,137.78 = 917,089.50 : x
  2. Step 2: Convert to fraction form
    2,413,114.14/3,620,137.78 = 917,089.50/x
  3. Step 3: Cross multiply
    2,413,114.14x = 3,620,137.78 × 917,089.50
  4. Step 4: Simplify right side
    2,413,114.14x = 3,319,990,346,591.31
  5. Step 5: Solve for x
    x = 3,319,990,346,591.31/2,413,114.14
  6. Step 6: Final answer
    x = 1,375,811.57

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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.