Home / 5,197,611.81-7,795,822.17-1,359,804.72

Finding the Fourth Proportional to 5,197,611.81, 7,795,822.17 and 1,359,804.72

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Solution

The fourth proportional to 5,197,611.81, 7,795,822.17 and 1,359,804.72 is: 2,039,551.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,611.81 : 7,795,822.17 = 1,359,804.72 : x
  2. Step 2: Convert to fraction form
    5,197,611.81/7,795,822.17 = 1,359,804.72/x
  3. Step 3: Cross multiply
    5,197,611.81x = 7,795,822.17 × 1,359,804.72
  4. Step 4: Simplify right side
    5,197,611.81x = 10,600,795,783,046.64
  5. Step 5: Solve for x
    x = 10,600,795,783,046.64/5,197,611.81
  6. Step 6: Final answer
    x = 2,039,551.27

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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.