Home / 4,663,715.64-6,995,757.78-1,298,216.76

Finding the Fourth Proportional to 4,663,715.64, 6,995,757.78 and 1,298,216.76

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Solution

The fourth proportional to 4,663,715.64, 6,995,757.78 and 1,298,216.76 is: 1,947,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,715.64 : 6,995,757.78 = 1,298,216.76 : x
  2. Step 2: Convert to fraction form
    4,663,715.64/6,995,757.78 = 1,298,216.76/x
  3. Step 3: Cross multiply
    4,663,715.64x = 6,995,757.78 × 1,298,216.76
  4. Step 4: Simplify right side
    4,663,715.64x = 9,082,009,998,896.39
  5. Step 5: Solve for x
    x = 9,082,009,998,896.39/4,663,715.64
  6. Step 6: Final answer
    x = 1,947,376.45

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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.