Home / 2,153,559.80-2,971,709.46-1,270,371.30

Finding the Fourth Proportional to 2,153,559.80, 2,971,709.46 and 1,270,371.30

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Solution

The fourth proportional to 2,153,559.80, 2,971,709.46 and 1,270,371.30 is: 1,752,992.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,559.80 : 2,971,709.46 = 1,270,371.30 : x
  2. Step 2: Convert to fraction form
    2,153,559.80/2,971,709.46 = 1,270,371.30/x
  3. Step 3: Cross multiply
    2,153,559.80x = 2,971,709.46 × 1,270,371.30
  4. Step 4: Simplify right side
    2,153,559.80x = 3,775,174,409,922.50
  5. Step 5: Solve for x
    x = 3,775,174,409,922.50/2,153,559.80
  6. Step 6: Final answer
    x = 1,752,992.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.