Home / 2,950,269.60-4,425,404.40-2,908,279.20

Finding the Fourth Proportional to 2,950,269.60, 4,425,404.40 and 2,908,279.20

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Solution

The fourth proportional to 2,950,269.60, 4,425,404.40 and 2,908,279.20 is: 4,362,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,269.60 : 4,425,404.40 = 2,908,279.20 : x
  2. Step 2: Convert to fraction form
    2,950,269.60/4,425,404.40 = 2,908,279.20/x
  3. Step 3: Cross multiply
    2,950,269.60x = 4,425,404.40 × 2,908,279.20
  4. Step 4: Simplify right side
    2,950,269.60x = 12,870,311,568,108.48
  5. Step 5: Solve for x
    x = 12,870,311,568,108.48/2,950,269.60
  6. Step 6: Final answer
    x = 4,362,418.80

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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.