Home / 2,201,550.30-3,299,215.05-1,628,459.10

Finding the Fourth Proportional to 2,201,550.30, 3,299,215.05 and 1,628,459.10

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Solution

The fourth proportional to 2,201,550.30, 3,299,215.05 and 1,628,459.10 is: 2,440,387.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,550.30 : 3,299,215.05 = 1,628,459.10 : x
  2. Step 2: Convert to fraction form
    2,201,550.30/3,299,215.05 = 1,628,459.10/x
  3. Step 3: Cross multiply
    2,201,550.30x = 3,299,215.05 × 1,628,459.10
  4. Step 4: Simplify right side
    2,201,550.30x = 5,372,636,771,029.46
  5. Step 5: Solve for x
    x = 5,372,636,771,029.46/2,201,550.30
  6. Step 6: Final answer
    x = 2,440,387.93

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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.