Home / 2,891,667.60-4,337,501.40-2,422,774.80

Finding the Fourth Proportional to 2,891,667.60, 4,337,501.40 and 2,422,774.80

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Solution

The fourth proportional to 2,891,667.60, 4,337,501.40 and 2,422,774.80 is: 3,634,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,667.60 : 4,337,501.40 = 2,422,774.80 : x
  2. Step 2: Convert to fraction form
    2,891,667.60/4,337,501.40 = 2,422,774.80/x
  3. Step 3: Cross multiply
    2,891,667.60x = 4,337,501.40 × 2,422,774.80
  4. Step 4: Simplify right side
    2,891,667.60x = 10,508,789,086,884.72
  5. Step 5: Solve for x
    x = 10,508,789,086,884.72/2,891,667.60
  6. Step 6: Final answer
    x = 3,634,162.20

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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.