Home / 4,711,082.31-7,065,125.37-1,515,464.64

Finding the Fourth Proportional to 4,711,082.31, 7,065,125.37 and 1,515,464.64

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Solution

The fourth proportional to 4,711,082.31, 7,065,125.37 and 1,515,464.64 is: 2,272,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,082.31 : 7,065,125.37 = 1,515,464.64 : x
  2. Step 2: Convert to fraction form
    4,711,082.31/7,065,125.37 = 1,515,464.64/x
  3. Step 3: Cross multiply
    4,711,082.31x = 7,065,125.37 × 1,515,464.64
  4. Step 4: Simplify right side
    4,711,082.31x = 10,706,947,675,401.92
  5. Step 5: Solve for x
    x = 10,706,947,675,401.92/4,711,082.31
  6. Step 6: Final answer
    x = 2,272,715.05

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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.