Home / 2,021,334.40-3,032,001.60-1,224,172.90

Finding the Fourth Proportional to 2,021,334.40, 3,032,001.60 and 1,224,172.90

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Solution

The fourth proportional to 2,021,334.40, 3,032,001.60 and 1,224,172.90 is: 1,836,259.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,334.40 : 3,032,001.60 = 1,224,172.90 : x
  2. Step 2: Convert to fraction form
    2,021,334.40/3,032,001.60 = 1,224,172.90/x
  3. Step 3: Cross multiply
    2,021,334.40x = 3,032,001.60 × 1,224,172.90
  4. Step 4: Simplify right side
    2,021,334.40x = 3,711,694,191,476.64
  5. Step 5: Solve for x
    x = 3,711,694,191,476.64/2,021,334.40
  6. Step 6: Final answer
    x = 1,836,259.35

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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.