Home / 3,001,140.22-4,501,721.88-726,660.82

Finding the Fourth Proportional to 3,001,140.22, 4,501,721.88 and 726,660.82

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Solution

The fourth proportional to 3,001,140.22, 4,501,721.88 and 726,660.82 is: 1,089,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,140.22 : 4,501,721.88 = 726,660.82 : x
  2. Step 2: Convert to fraction form
    3,001,140.22/4,501,721.88 = 726,660.82/x
  3. Step 3: Cross multiply
    3,001,140.22x = 4,501,721.88 × 726,660.82
  4. Step 4: Simplify right side
    3,001,140.22x = 3,271,224,912,732.74
  5. Step 5: Solve for x
    x = 3,271,224,912,732.74/3,001,140.22
  6. Step 6: Final answer
    x = 1,089,994.03

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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.