Home / 2,198,430.77-3,299,204.39-1,000,507.01

Finding the Fourth Proportional to 2,198,430.77, 3,299,204.39 and 1,000,507.01

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Solution

The fourth proportional to 2,198,430.77, 3,299,204.39 and 1,000,507.01 is: 1,501,469.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,430.77 : 3,299,204.39 = 1,000,507.01 : x
  2. Step 2: Convert to fraction form
    2,198,430.77/3,299,204.39 = 1,000,507.01/x
  3. Step 3: Cross multiply
    2,198,430.77x = 3,299,204.39 × 1,000,507.01
  4. Step 4: Simplify right side
    2,198,430.77x = 3,300,877,098,119.22
  5. Step 5: Solve for x
    x = 3,300,877,098,119.22/2,198,430.77
  6. Step 6: Final answer
    x = 1,501,469.66

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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.