Home / 3,619,363.09-5,429,041.54-923,688.08

Finding the Fourth Proportional to 3,619,363.09, 5,429,041.54 and 923,688.08

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Solution

The fourth proportional to 3,619,363.09, 5,429,041.54 and 923,688.08 is: 1,385,531.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,363.09 : 5,429,041.54 = 923,688.08 : x
  2. Step 2: Convert to fraction form
    3,619,363.09/5,429,041.54 = 923,688.08/x
  3. Step 3: Cross multiply
    3,619,363.09x = 5,429,041.54 × 923,688.08
  4. Step 4: Simplify right side
    3,619,363.09x = 5,014,740,972,781.97
  5. Step 5: Solve for x
    x = 5,014,740,972,781.97/3,619,363.09
  6. Step 6: Final answer
    x = 1,385,531.34

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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.