Home / 5,108,057.64-7,049,167.20-2,816,300.16

Finding the Fourth Proportional to 5,108,057.64, 7,049,167.20 and 2,816,300.16

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Solution

The fourth proportional to 5,108,057.64, 7,049,167.20 and 2,816,300.16 is: 3,886,520.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,057.64 : 7,049,167.20 = 2,816,300.16 : x
  2. Step 2: Convert to fraction form
    5,108,057.64/7,049,167.20 = 2,816,300.16/x
  3. Step 3: Cross multiply
    5,108,057.64x = 7,049,167.20 × 2,816,300.16
  4. Step 4: Simplify right side
    5,108,057.64x = 19,852,570,713,226.75
  5. Step 5: Solve for x
    x = 19,852,570,713,226.75/5,108,057.64
  6. Step 6: Final answer
    x = 3,886,520.50

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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.