Home / 2,162,660.30-2,984,534.07-1,182,656.96

Finding the Fourth Proportional to 2,162,660.30, 2,984,534.07 and 1,182,656.96

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Solution

The fourth proportional to 2,162,660.30, 2,984,534.07 and 1,182,656.96 is: 1,632,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,660.30 : 2,984,534.07 = 1,182,656.96 : x
  2. Step 2: Convert to fraction form
    2,162,660.30/2,984,534.07 = 1,182,656.96/x
  3. Step 3: Cross multiply
    2,162,660.30x = 2,984,534.07 × 1,182,656.96
  4. Step 4: Simplify right side
    2,162,660.30x = 3,529,679,990,242.63
  5. Step 5: Solve for x
    x = 3,529,679,990,242.63/2,162,660.30
  6. Step 6: Final answer
    x = 1,632,100.98

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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.