Home / 4,512,913.79-6,227,784.17-2,447,924.19

Finding the Fourth Proportional to 4,512,913.79, 6,227,784.17 and 2,447,924.19

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Solution

The fourth proportional to 4,512,913.79, 6,227,784.17 and 2,447,924.19 is: 3,378,115.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,913.79 : 6,227,784.17 = 2,447,924.19 : x
  2. Step 2: Convert to fraction form
    4,512,913.79/6,227,784.17 = 2,447,924.19/x
  3. Step 3: Cross multiply
    4,512,913.79x = 6,227,784.17 × 2,447,924.19
  4. Step 4: Simplify right side
    4,512,913.79x = 15,245,143,507,602.45
  5. Step 5: Solve for x
    x = 15,245,143,507,602.45/4,512,913.79
  6. Step 6: Final answer
    x = 3,378,115.38

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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.