Home / 5,669,519.40-8,504,279.10-2,075,403.60

Finding the Fourth Proportional to 5,669,519.40, 8,504,279.10 and 2,075,403.60

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Solution

The fourth proportional to 5,669,519.40, 8,504,279.10 and 2,075,403.60 is: 3,113,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,519.40 : 8,504,279.10 = 2,075,403.60 : x
  2. Step 2: Convert to fraction form
    5,669,519.40/8,504,279.10 = 2,075,403.60/x
  3. Step 3: Cross multiply
    5,669,519.40x = 8,504,279.10 × 2,075,403.60
  4. Step 4: Simplify right side
    5,669,519.40x = 17,649,811,459,544.76
  5. Step 5: Solve for x
    x = 17,649,811,459,544.76/5,669,519.40
  6. Step 6: Final answer
    x = 3,113,105.40

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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.