Home / 5,157,188.42-7,733,124.75-2,314,864.22

Finding the Fourth Proportional to 5,157,188.42, 7,733,124.75 and 2,314,864.22

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Solution

The fourth proportional to 5,157,188.42, 7,733,124.75 and 2,314,864.22 is: 3,471,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,188.42 : 7,733,124.75 = 2,314,864.22 : x
  2. Step 2: Convert to fraction form
    5,157,188.42/7,733,124.75 = 2,314,864.22/x
  3. Step 3: Cross multiply
    5,157,188.42x = 7,733,124.75 × 2,314,864.22
  4. Step 4: Simplify right side
    5,157,188.42x = 17,901,133,792,571.45
  5. Step 5: Solve for x
    x = 17,901,133,792,571.45/5,157,188.42
  6. Step 6: Final answer
    x = 3,471,103.31

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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.