Home / 2,275,534.87-3,410,580.70-1,059,472.15

Finding the Fourth Proportional to 2,275,534.87, 3,410,580.70 and 1,059,472.15

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Solution

The fourth proportional to 2,275,534.87, 3,410,580.70 and 1,059,472.15 is: 1,587,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,534.87 : 3,410,580.70 = 1,059,472.15 : x
  2. Step 2: Convert to fraction form
    2,275,534.87/3,410,580.70 = 1,059,472.15/x
  3. Step 3: Cross multiply
    2,275,534.87x = 3,410,580.70 × 1,059,472.15
  4. Step 4: Simplify right side
    2,275,534.87x = 3,613,415,266,977.51
  5. Step 5: Solve for x
    x = 3,613,415,266,977.51/2,275,534.87
  6. Step 6: Final answer
    x = 1,587,941.07

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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.