Home / 3,111,330.60-4,666,995.90-2,922,373.80

Finding the Fourth Proportional to 3,111,330.60, 4,666,995.90 and 2,922,373.80

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Solution

The fourth proportional to 3,111,330.60, 4,666,995.90 and 2,922,373.80 is: 4,383,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,330.60 : 4,666,995.90 = 2,922,373.80 : x
  2. Step 2: Convert to fraction form
    3,111,330.60/4,666,995.90 = 2,922,373.80/x
  3. Step 3: Cross multiply
    3,111,330.60x = 4,666,995.90 × 2,922,373.80
  4. Step 4: Simplify right side
    3,111,330.60x = 13,638,706,542,867.42
  5. Step 5: Solve for x
    x = 13,638,706,542,867.42/3,111,330.60
  6. Step 6: Final answer
    x = 4,383,560.70

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1.5x scale

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.