Home / 3,602,772.60-5,407,220.70-1,474,384.20

Finding the Fourth Proportional to 3,602,772.60, 5,407,220.70 and 1,474,384.20

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Solution

The fourth proportional to 3,602,772.60, 5,407,220.70 and 1,474,384.20 is: 2,212,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,772.60 : 5,407,220.70 = 1,474,384.20 : x
  2. Step 2: Convert to fraction form
    3,602,772.60/5,407,220.70 = 1,474,384.20/x
  3. Step 3: Cross multiply
    3,602,772.60x = 5,407,220.70 × 1,474,384.20
  4. Step 4: Simplify right side
    3,602,772.60x = 7,972,320,765,992.94
  5. Step 5: Solve for x
    x = 7,972,320,765,992.94/3,602,772.60
  6. Step 6: Final answer
    x = 2,212,829.30

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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.