Home / 3,077,787.96-4,616,760.78-1,458,177.66

Finding the Fourth Proportional to 3,077,787.96, 4,616,760.78 and 1,458,177.66

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Solution

The fourth proportional to 3,077,787.96, 4,616,760.78 and 1,458,177.66 is: 2,187,303.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,787.96 : 4,616,760.78 = 1,458,177.66 : x
  2. Step 2: Convert to fraction form
    3,077,787.96/4,616,760.78 = 1,458,177.66/x
  3. Step 3: Cross multiply
    3,077,787.96x = 4,616,760.78 × 1,458,177.66
  4. Step 4: Simplify right side
    3,077,787.96x = 6,732,057,430,960.18
  5. Step 5: Solve for x
    x = 6,732,057,430,960.18/3,077,787.96
  6. Step 6: Final answer
    x = 2,187,303.84

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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.