Home / 4,078,509.84-5,626,750.68-2,335,247.64

Finding the Fourth Proportional to 4,078,509.84, 5,626,750.68 and 2,335,247.64

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Solution

The fourth proportional to 4,078,509.84, 5,626,750.68 and 2,335,247.64 is: 3,221,729.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,509.84 : 5,626,750.68 = 2,335,247.64 : x
  2. Step 2: Convert to fraction form
    4,078,509.84/5,626,750.68 = 2,335,247.64/x
  3. Step 3: Cross multiply
    4,078,509.84x = 5,626,750.68 × 2,335,247.64
  4. Step 4: Simplify right side
    4,078,509.84x = 13,139,856,246,338.39
  5. Step 5: Solve for x
    x = 13,139,856,246,338.39/4,078,509.84
  6. Step 6: Final answer
    x = 3,221,729.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.