Home / 2,628,000.70-3,942,001.05-734,739.10

Finding the Fourth Proportional to 2,628,000.70, 3,942,001.05 and 734,739.10

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Solution

The fourth proportional to 2,628,000.70, 3,942,001.05 and 734,739.10 is: 1,102,108.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,000.70 : 3,942,001.05 = 734,739.10 : x
  2. Step 2: Convert to fraction form
    2,628,000.70/3,942,001.05 = 734,739.10/x
  3. Step 3: Cross multiply
    2,628,000.70x = 3,942,001.05 × 734,739.10
  4. Step 4: Simplify right side
    2,628,000.70x = 2,896,342,303,676.06
  5. Step 5: Solve for x
    x = 2,896,342,303,676.06/2,628,000.70
  6. Step 6: Final answer
    x = 1,102,108.65

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Similar ratio
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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.