Home / 2,207,302.80-3,309,204.60-1,210,030.80

Finding the Fourth Proportional to 2,207,302.80, 3,309,204.60 and 1,210,030.80

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Solution

The fourth proportional to 2,207,302.80, 3,309,204.60 and 1,210,030.80 is: 1,814,087.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,302.80 : 3,309,204.60 = 1,210,030.80 : x
  2. Step 2: Convert to fraction form
    2,207,302.80/3,309,204.60 = 1,210,030.80/x
  3. Step 3: Cross multiply
    2,207,302.80x = 3,309,204.60 × 1,210,030.80
  4. Step 4: Simplify right side
    2,207,302.80x = 4,004,239,489,501.68
  5. Step 5: Solve for x
    x = 4,004,239,489,501.68/2,207,302.80
  6. Step 6: Final answer
    x = 1,814,087.08

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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.