Home / 2,201,638.40-3,302,457.60-2,042,206.10

Finding the Fourth Proportional to 2,201,638.40, 3,302,457.60 and 2,042,206.10

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Solution

The fourth proportional to 2,201,638.40, 3,302,457.60 and 2,042,206.10 is: 3,063,309.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,638.40 : 3,302,457.60 = 2,042,206.10 : x
  2. Step 2: Convert to fraction form
    2,201,638.40/3,302,457.60 = 2,042,206.10/x
  3. Step 3: Cross multiply
    2,201,638.40x = 3,302,457.60 × 2,042,206.10
  4. Step 4: Simplify right side
    2,201,638.40x = 6,744,299,055,711.36
  5. Step 5: Solve for x
    x = 6,744,299,055,711.36/2,201,638.40
  6. Step 6: Final answer
    x = 3,063,309.15

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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.