Home / 2,945,218.20-4,417,827.30-950,674.20

Finding the Fourth Proportional to 2,945,218.20, 4,417,827.30 and 950,674.20

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Solution

The fourth proportional to 2,945,218.20, 4,417,827.30 and 950,674.20 is: 1,426,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,218.20 : 4,417,827.30 = 950,674.20 : x
  2. Step 2: Convert to fraction form
    2,945,218.20/4,417,827.30 = 950,674.20/x
  3. Step 3: Cross multiply
    2,945,218.20x = 4,417,827.30 × 950,674.20
  4. Step 4: Simplify right side
    2,945,218.20x = 4,199,914,434,165.66
  5. Step 5: Solve for x
    x = 4,199,914,434,165.66/2,945,218.20
  6. Step 6: Final answer
    x = 1,426,011.30

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Double scale
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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.