Home / 2,237,647.07-3,356,972-817,666.85

Finding the Fourth Proportional to 2,237,647.07, 3,356,972 and 817,666.85

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Solution

The fourth proportional to 2,237,647.07, 3,356,972 and 817,666.85 is: 1,226,683.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,647.07 : 3,356,972 = 817,666.85 : x
  2. Step 2: Convert to fraction form
    2,237,647.07/3,356,972 = 817,666.85/x
  3. Step 3: Cross multiply
    2,237,647.07x = 3,356,972 × 817,666.85
  4. Step 4: Simplify right side
    2,237,647.07x = 2,744,884,720,778.20
  5. Step 5: Solve for x
    x = 2,744,884,720,778.20/2,237,647.07
  6. Step 6: Final answer
    x = 1,226,683.49

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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.