Home / 5,351,340.64-7,384,812.72-2,903,889.44

Finding the Fourth Proportional to 5,351,340.64, 7,384,812.72 and 2,903,889.44

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Solution

The fourth proportional to 5,351,340.64, 7,384,812.72 and 2,903,889.44 is: 4,007,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,340.64 : 7,384,812.72 = 2,903,889.44 : x
  2. Step 2: Convert to fraction form
    5,351,340.64/7,384,812.72 = 2,903,889.44/x
  3. Step 3: Cross multiply
    5,351,340.64x = 7,384,812.72 × 2,903,889.44
  4. Step 4: Simplify right side
    5,351,340.64x = 21,444,679,673,985.68
  5. Step 5: Solve for x
    x = 21,444,679,673,985.68/5,351,340.64
  6. Step 6: Final answer
    x = 4,007,347.15

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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.