Home / 5,108,461.29-7,049,724.30-2,816,703.45

Finding the Fourth Proportional to 5,108,461.29, 7,049,724.30 and 2,816,703.45

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Solution

The fourth proportional to 5,108,461.29, 7,049,724.30 and 2,816,703.45 is: 3,887,077.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,461.29 : 7,049,724.30 = 2,816,703.45 : x
  2. Step 2: Convert to fraction form
    5,108,461.29/7,049,724.30 = 2,816,703.45/x
  3. Step 3: Cross multiply
    5,108,461.29x = 7,049,724.30 × 2,816,703.45
  4. Step 4: Simplify right side
    5,108,461.29x = 19,856,982,757,358.84
  5. Step 5: Solve for x
    x = 19,856,982,757,358.84/5,108,461.29
  6. Step 6: Final answer
    x = 3,887,077.07

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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.