Home / 3,727,983.84-5,146,349.76-2,810,584.32

Finding the Fourth Proportional to 3,727,983.84, 5,146,349.76 and 2,810,584.32

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Solution

The fourth proportional to 3,727,983.84, 5,146,349.76 and 2,810,584.32 is: 3,879,912.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727,983.84 : 5,146,349.76 = 2,810,584.32 : x
  2. Step 2: Convert to fraction form
    3,727,983.84/5,146,349.76 = 2,810,584.32/x
  3. Step 3: Cross multiply
    3,727,983.84x = 5,146,349.76 × 2,810,584.32
  4. Step 4: Simplify right side
    3,727,983.84x = 14,464,249,940,691.76
  5. Step 5: Solve for x
    x = 14,464,249,940,691.76/3,727,983.84
  6. Step 6: Final answer
    x = 3,879,912.19

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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.