Home / 4,840,018.20-6,679,120.01-2,664,478.08

Finding the Fourth Proportional to 4,840,018.20, 6,679,120.01 and 2,664,478.08

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Solution

The fourth proportional to 4,840,018.20, 6,679,120.01 and 2,664,478.08 is: 3,676,921.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,018.20 : 6,679,120.01 = 2,664,478.08 : x
  2. Step 2: Convert to fraction form
    4,840,018.20/6,679,120.01 = 2,664,478.08/x
  3. Step 3: Cross multiply
    4,840,018.20x = 6,679,120.01 × 2,664,478.08
  4. Step 4: Simplify right side
    4,840,018.20x = 17,796,368,847,011.99
  5. Step 5: Solve for x
    x = 17,796,368,847,011.99/4,840,018.20
  6. Step 6: Final answer
    x = 3,676,921.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.