Home / 2,277,737.54-3,416,609.81-912,126.21

Finding the Fourth Proportional to 2,277,737.54, 3,416,609.81 and 912,126.21

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Solution

The fourth proportional to 2,277,737.54, 3,416,609.81 and 912,126.21 is: 1,368,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,737.54 : 3,416,609.81 = 912,126.21 : x
  2. Step 2: Convert to fraction form
    2,277,737.54/3,416,609.81 = 912,126.21/x
  3. Step 3: Cross multiply
    2,277,737.54x = 3,416,609.81 × 912,126.21
  4. Step 4: Simplify right side
    2,277,737.54x = 3,116,379,357,044.12
  5. Step 5: Solve for x
    x = 3,116,379,357,044.12/2,277,737.54
  6. Step 6: Final answer
    x = 1,368,190.72

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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.