Home / 5,114,001.42-7,057,136.88-2,822,112.90

Finding the Fourth Proportional to 5,114,001.42, 7,057,136.88 and 2,822,112.90

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Solution

The fourth proportional to 5,114,001.42, 7,057,136.88 and 2,822,112.90 is: 3,894,413.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,001.42 : 7,057,136.88 = 2,822,112.90 : x
  2. Step 2: Convert to fraction form
    5,114,001.42/7,057,136.88 = 2,822,112.90/x
  3. Step 3: Cross multiply
    5,114,001.42x = 7,057,136.88 × 2,822,112.90
  4. Step 4: Simplify right side
    5,114,001.42x = 19,916,037,026,113.75
  5. Step 5: Solve for x
    x = 19,916,037,026,113.75/5,114,001.42
  6. Step 6: Final answer
    x = 3,894,413.67

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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.