Home / 2,891,692.60-4,337,538.90-2,422,799.80

Finding the Fourth Proportional to 2,891,692.60, 4,337,538.90 and 2,422,799.80

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Solution

The fourth proportional to 2,891,692.60, 4,337,538.90 and 2,422,799.80 is: 3,634,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,692.60 : 4,337,538.90 = 2,422,799.80 : x
  2. Step 2: Convert to fraction form
    2,891,692.60/4,337,538.90 = 2,422,799.80/x
  3. Step 3: Cross multiply
    2,891,692.60x = 4,337,538.90 × 2,422,799.80
  4. Step 4: Simplify right side
    2,891,692.60x = 10,508,988,379,412.22
  5. Step 5: Solve for x
    x = 10,508,988,379,412.22/2,891,692.60
  6. Step 6: Final answer
    x = 3,634,199.70

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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.