Home / 4,683,680-7,025,537.28-1,137,824

Finding the Fourth Proportional to 4,683,680, 7,025,537.28 and 1,137,824

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Solution

The fourth proportional to 4,683,680, 7,025,537.28 and 1,137,824 is: 1,706,740.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683,680 : 7,025,537.28 = 1,137,824 : x
  2. Step 2: Convert to fraction form
    4,683,680/7,025,537.28 = 1,137,824/x
  3. Step 3: Cross multiply
    4,683,680x = 7,025,537.28 × 1,137,824
  4. Step 4: Simplify right side
    4,683,680x = 7,993,824,930,078.72
  5. Step 5: Solve for x
    x = 7,993,824,930,078.72/4,683,680
  6. Step 6: Final answer
    x = 1,706,740.20

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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.