Home / 4,913,172.54-6,780,109.19-2,737,807.38

Finding the Fourth Proportional to 4,913,172.54, 6,780,109.19 and 2,737,807.38

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Solution

The fourth proportional to 4,913,172.54, 6,780,109.19 and 2,737,807.38 is: 3,778,135.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,172.54 : 6,780,109.19 = 2,737,807.38 : x
  2. Step 2: Convert to fraction form
    4,913,172.54/6,780,109.19 = 2,737,807.38/x
  3. Step 3: Cross multiply
    4,913,172.54x = 6,780,109.19 × 2,737,807.38
  4. Step 4: Simplify right side
    4,913,172.54x = 18,562,632,963,898.79
  5. Step 5: Solve for x
    x = 18,562,632,963,898.79/4,913,172.54
  6. Step 6: Final answer
    x = 3,778,135.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.