Home / 5,183,243.90-7,774,865.85-2,487,110.30

Finding the Fourth Proportional to 5,183,243.90, 7,774,865.85 and 2,487,110.30

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Solution

The fourth proportional to 5,183,243.90, 7,774,865.85 and 2,487,110.30 is: 3,730,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,243.90 : 7,774,865.85 = 2,487,110.30 : x
  2. Step 2: Convert to fraction form
    5,183,243.90/7,774,865.85 = 2,487,110.30/x
  3. Step 3: Cross multiply
    5,183,243.90x = 7,774,865.85 × 2,487,110.30
  4. Step 4: Simplify right side
    5,183,243.90x = 19,336,948,936,653.25
  5. Step 5: Solve for x
    x = 19,336,948,936,653.25/5,183,243.90
  6. Step 6: Final answer
    x = 3,730,665.45

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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.