Home / 2,910,200.40-4,365,300.60-2,882,206.80

Finding the Fourth Proportional to 2,910,200.40, 4,365,300.60 and 2,882,206.80

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Solution

The fourth proportional to 2,910,200.40, 4,365,300.60 and 2,882,206.80 is: 4,323,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,200.40 : 4,365,300.60 = 2,882,206.80 : x
  2. Step 2: Convert to fraction form
    2,910,200.40/4,365,300.60 = 2,882,206.80/x
  3. Step 3: Cross multiply
    2,910,200.40x = 4,365,300.60 × 2,882,206.80
  4. Step 4: Simplify right side
    2,910,200.40x = 12,581,699,073,364.08
  5. Step 5: Solve for x
    x = 12,581,699,073,364.08/2,910,200.40
  6. Step 6: Final answer
    x = 4,323,310.20

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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.