Home / 3,323,066.80-4,984,600.20-2,126,340.40

Finding the Fourth Proportional to 3,323,066.80, 4,984,600.20 and 2,126,340.40

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Solution

The fourth proportional to 3,323,066.80, 4,984,600.20 and 2,126,340.40 is: 3,189,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,066.80 : 4,984,600.20 = 2,126,340.40 : x
  2. Step 2: Convert to fraction form
    3,323,066.80/4,984,600.20 = 2,126,340.40/x
  3. Step 3: Cross multiply
    3,323,066.80x = 4,984,600.20 × 2,126,340.40
  4. Step 4: Simplify right side
    3,323,066.80x = 10,598,956,783,108.08
  5. Step 5: Solve for x
    x = 10,598,956,783,108.08/3,323,066.80
  6. Step 6: Final answer
    x = 3,189,510.60

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Similar ratio
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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.