Home / 2,124,385.56-3,186,894.96-758,052.75

Finding the Fourth Proportional to 2,124,385.56, 3,186,894.96 and 758,052.75

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Solution

The fourth proportional to 2,124,385.56, 3,186,894.96 and 758,052.75 is: 1,137,192.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,385.56 : 3,186,894.96 = 758,052.75 : x
  2. Step 2: Convert to fraction form
    2,124,385.56/3,186,894.96 = 758,052.75/x
  3. Step 3: Cross multiply
    2,124,385.56x = 3,186,894.96 × 758,052.75
  4. Step 4: Simplify right side
    2,124,385.56x = 2,415,834,489,244.83
  5. Step 5: Solve for x
    x = 2,415,834,489,244.83/2,124,385.56
  6. Step 6: Final answer
    x = 1,137,192.11

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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.