Home / 2,413,110.70-3,619,666.05-917,008.30

Finding the Fourth Proportional to 2,413,110.70, 3,619,666.05 and 917,008.30

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Solution

The fourth proportional to 2,413,110.70, 3,619,666.05 and 917,008.30 is: 1,375,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,110.70 : 3,619,666.05 = 917,008.30 : x
  2. Step 2: Convert to fraction form
    2,413,110.70/3,619,666.05 = 917,008.30/x
  3. Step 3: Cross multiply
    2,413,110.70x = 3,619,666.05 × 917,008.30
  4. Step 4: Simplify right side
    2,413,110.70x = 3,319,263,811,078.22
  5. Step 5: Solve for x
    x = 3,319,263,811,078.22/2,413,110.70
  6. Step 6: Final answer
    x = 1,375,512.45

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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.