Home / 2,611,350.86-3,603,824.10-1,465,431.21

Finding the Fourth Proportional to 2,611,350.86, 3,603,824.10 and 1,465,431.21

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Solution

The fourth proportional to 2,611,350.86, 3,603,824.10 and 1,465,431.21 is: 2,022,384.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,350.86 : 3,603,824.10 = 1,465,431.21 : x
  2. Step 2: Convert to fraction form
    2,611,350.86/3,603,824.10 = 1,465,431.21/x
  3. Step 3: Cross multiply
    2,611,350.86x = 3,603,824.10 × 1,465,431.21
  4. Step 4: Simplify right side
    2,611,350.86x = 5,281,156,311,490.16
  5. Step 5: Solve for x
    x = 5,281,156,311,490.16/2,611,350.86
  6. Step 6: Final answer
    x = 2,022,384.81

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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.