Home / 3,322,130.85-4,983,611.80-1,300,113.57

Finding the Fourth Proportional to 3,322,130.85, 4,983,611.80 and 1,300,113.57

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Solution

The fourth proportional to 3,322,130.85, 4,983,611.80 and 1,300,113.57 is: 1,950,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,130.85 : 4,983,611.80 = 1,300,113.57 : x
  2. Step 2: Convert to fraction form
    3,322,130.85/4,983,611.80 = 1,300,113.57/x
  3. Step 3: Cross multiply
    3,322,130.85x = 4,983,611.80 × 1,300,113.57
  4. Step 4: Simplify right side
    3,322,130.85x = 6,479,261,328,792.13
  5. Step 5: Solve for x
    x = 6,479,261,328,792.13/3,322,130.85
  6. Step 6: Final answer
    x = 1,950,332.97

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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.