Home / 2,649,812.04-3,974,783.40-966,915

Finding the Fourth Proportional to 2,649,812.04, 3,974,783.40 and 966,915

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Solution

The fourth proportional to 2,649,812.04, 3,974,783.40 and 966,915 is: 1,450,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,812.04 : 3,974,783.40 = 966,915 : x
  2. Step 2: Convert to fraction form
    2,649,812.04/3,974,783.40 = 966,915/x
  3. Step 3: Cross multiply
    2,649,812.04x = 3,974,783.40 × 966,915
  4. Step 4: Simplify right side
    2,649,812.04x = 3,843,277,691,211
  5. Step 5: Solve for x
    x = 3,843,277,691,211/2,649,812.04
  6. Step 6: Final answer
    x = 1,450,396.34

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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.