Home / 5,104,062.56-7,043,600.76-2,812,222.64

Finding the Fourth Proportional to 5,104,062.56, 7,043,600.76 and 2,812,222.64

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Solution

The fourth proportional to 5,104,062.56, 7,043,600.76 and 2,812,222.64 is: 3,880,864.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,062.56 : 7,043,600.76 = 2,812,222.64 : x
  2. Step 2: Convert to fraction form
    5,104,062.56/7,043,600.76 = 2,812,222.64/x
  3. Step 3: Cross multiply
    5,104,062.56x = 7,043,600.76 × 2,812,222.64
  4. Step 4: Simplify right side
    5,104,062.56x = 19,808,173,524,393.21
  5. Step 5: Solve for x
    x = 19,808,173,524,393.21/5,104,062.56
  6. Step 6: Final answer
    x = 3,880,864.17

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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.