Home / 4,771,222.20-7,154,381.70-1,404,991.80

Finding the Fourth Proportional to 4,771,222.20, 7,154,381.70 and 1,404,991.80

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Solution

The fourth proportional to 4,771,222.20, 7,154,381.70 and 1,404,991.80 is: 2,106,765.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,222.20 : 7,154,381.70 = 1,404,991.80 : x
  2. Step 2: Convert to fraction form
    4,771,222.20/7,154,381.70 = 1,404,991.80/x
  3. Step 3: Cross multiply
    4,771,222.20x = 7,154,381.70 × 1,404,991.80
  4. Step 4: Simplify right side
    4,771,222.20x = 10,051,847,622,570.06
  5. Step 5: Solve for x
    x = 10,051,847,622,570.06/4,771,222.20
  6. Step 6: Final answer
    x = 2,106,765.77

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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.