Home / 3,970,287.67-5,952,818.04-2,618,328.01

Finding the Fourth Proportional to 3,970,287.67, 5,952,818.04 and 2,618,328.01

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Solution

The fourth proportional to 3,970,287.67, 5,952,818.04 and 2,618,328.01 is: 3,925,768.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,287.67 : 5,952,818.04 = 2,618,328.01 : x
  2. Step 2: Convert to fraction form
    3,970,287.67/5,952,818.04 = 2,618,328.01/x
  3. Step 3: Cross multiply
    3,970,287.67x = 5,952,818.04 × 2,618,328.01
  4. Step 4: Simplify right side
    3,970,287.67x = 15,586,430,234,178.87
  5. Step 5: Solve for x
    x = 15,586,430,234,178.87/3,970,287.67
  6. Step 6: Final answer
    x = 3,925,768.49

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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.