Home / 2,612,097.08-3,918,457.22-1,263,290.46

Finding the Fourth Proportional to 2,612,097.08, 3,918,457.22 and 1,263,290.46

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Solution

The fourth proportional to 2,612,097.08, 3,918,457.22 and 1,263,290.46 is: 1,895,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,097.08 : 3,918,457.22 = 1,263,290.46 : x
  2. Step 2: Convert to fraction form
    2,612,097.08/3,918,457.22 = 1,263,290.46/x
  3. Step 3: Cross multiply
    2,612,097.08x = 3,918,457.22 × 1,263,290.46
  4. Step 4: Simplify right side
    2,612,097.08x = 4,950,149,623,944.12
  5. Step 5: Solve for x
    x = 4,950,149,623,944.12/2,612,097.08
  6. Step 6: Final answer
    x = 1,895,086.39

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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.