Home / 5,356,217.48-7,391,553.90-2,908,807.34

Finding the Fourth Proportional to 5,356,217.48, 7,391,553.90 and 2,908,807.34

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Solution

The fourth proportional to 5,356,217.48, 7,391,553.90 and 2,908,807.34 is: 4,014,139.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,217.48 : 7,391,553.90 = 2,908,807.34 : x
  2. Step 2: Convert to fraction form
    5,356,217.48/7,391,553.90 = 2,908,807.34/x
  3. Step 3: Cross multiply
    5,356,217.48x = 7,391,553.90 × 2,908,807.34
  4. Step 4: Simplify right side
    5,356,217.48x = 21,500,606,238,325.62
  5. Step 5: Solve for x
    x = 21,500,606,238,325.62/5,356,217.48
  6. Step 6: Final answer
    x = 4,014,139.89

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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.