Home / 2,609,662.08-3,913,553.64-903,341.76

Finding the Fourth Proportional to 2,609,662.08, 3,913,553.64 and 903,341.76

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Solution

The fourth proportional to 2,609,662.08, 3,913,553.64 and 903,341.76 is: 1,354,687.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,662.08 : 3,913,553.64 = 903,341.76 : x
  2. Step 2: Convert to fraction form
    2,609,662.08/3,913,553.64 = 903,341.76/x
  3. Step 3: Cross multiply
    2,609,662.08x = 3,913,553.64 × 903,341.76
  4. Step 4: Simplify right side
    2,609,662.08x = 3,535,276,433,012.01
  5. Step 5: Solve for x
    x = 3,535,276,433,012.01/2,609,662.08
  6. Step 6: Final answer
    x = 1,354,687.44

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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.