Home / 2,293,937.32-3,438,756.60-776,558.92

Finding the Fourth Proportional to 2,293,937.32, 3,438,756.60 and 776,558.92

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Solution

The fourth proportional to 2,293,937.32, 3,438,756.60 and 776,558.92 is: 1,164,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,937.32 : 3,438,756.60 = 776,558.92 : x
  2. Step 2: Convert to fraction form
    2,293,937.32/3,438,756.60 = 776,558.92/x
  3. Step 3: Cross multiply
    2,293,937.32x = 3,438,756.60 × 776,558.92
  4. Step 4: Simplify right side
    2,293,937.32x = 2,670,397,111,438.87
  5. Step 5: Solve for x
    x = 2,670,397,111,438.87/2,293,937.32
  6. Step 6: Final answer
    x = 1,164,110.76

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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.