Home / 2,146,860.75-2,962,674.30-1,180,090.11

Finding the Fourth Proportional to 2,146,860.75, 2,962,674.30 and 1,180,090.11

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Solution

The fourth proportional to 2,146,860.75, 2,962,674.30 and 1,180,090.11 is: 1,628,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,860.75 : 2,962,674.30 = 1,180,090.11 : x
  2. Step 2: Convert to fraction form
    2,146,860.75/2,962,674.30 = 1,180,090.11/x
  3. Step 3: Cross multiply
    2,146,860.75x = 2,962,674.30 × 1,180,090.11
  4. Step 4: Simplify right side
    2,146,860.75x = 3,496,222,640,581.17
  5. Step 5: Solve for x
    x = 3,496,222,640,581.17/2,146,860.75
  6. Step 6: Final answer
    x = 1,628,527.91

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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.