Home / 5,114,905.16-7,675,746.37-2,811,007.22

Finding the Fourth Proportional to 5,114,905.16, 7,675,746.37 and 2,811,007.22

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Solution

The fourth proportional to 5,114,905.16, 7,675,746.37 and 2,811,007.22 is: 4,218,373.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,905.16 : 7,675,746.37 = 2,811,007.22 : x
  2. Step 2: Convert to fraction form
    5,114,905.16/7,675,746.37 = 2,811,007.22/x
  3. Step 3: Cross multiply
    5,114,905.16x = 7,675,746.37 × 2,811,007.22
  4. Step 4: Simplify right side
    5,114,905.16x = 21,576,578,419,552.54
  5. Step 5: Solve for x
    x = 21,576,578,419,552.54/5,114,905.16
  6. Step 6: Final answer
    x = 4,218,373.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.