Home / 5,674,525.20-8,512,824.60-2,309,072.40

Finding the Fourth Proportional to 5,674,525.20, 8,512,824.60 and 2,309,072.40

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Solution

The fourth proportional to 5,674,525.20, 8,512,824.60 and 2,309,072.40 is: 3,464,030.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,525.20 : 8,512,824.60 = 2,309,072.40 : x
  2. Step 2: Convert to fraction form
    5,674,525.20/8,512,824.60 = 2,309,072.40/x
  3. Step 3: Cross multiply
    5,674,525.20x = 8,512,824.60 × 2,309,072.40
  4. Step 4: Simplify right side
    5,674,525.20x = 19,656,728,329,901.04
  5. Step 5: Solve for x
    x = 19,656,728,329,901.04/5,674,525.20
  6. Step 6: Final answer
    x = 3,464,030.49

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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.