Home / 3,080,384.40-4,620,576.60-950,465.10

Finding the Fourth Proportional to 3,080,384.40, 4,620,576.60 and 950,465.10

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Solution

The fourth proportional to 3,080,384.40, 4,620,576.60 and 950,465.10 is: 1,425,697.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,384.40 : 4,620,576.60 = 950,465.10 : x
  2. Step 2: Convert to fraction form
    3,080,384.40/4,620,576.60 = 950,465.10/x
  3. Step 3: Cross multiply
    3,080,384.40x = 4,620,576.60 × 950,465.10
  4. Step 4: Simplify right side
    3,080,384.40x = 4,391,696,800,176.66
  5. Step 5: Solve for x
    x = 4,391,696,800,176.66/3,080,384.40
  6. Step 6: Final answer
    x = 1,425,697.65

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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.