Home / 2,670,199.64-4,005,681.24-823,868

Finding the Fourth Proportional to 2,670,199.64, 4,005,681.24 and 823,868

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Solution

The fourth proportional to 2,670,199.64, 4,005,681.24 and 823,868 is: 1,235,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,199.64 : 4,005,681.24 = 823,868 : x
  2. Step 2: Convert to fraction form
    2,670,199.64/4,005,681.24 = 823,868/x
  3. Step 3: Cross multiply
    2,670,199.64x = 4,005,681.24 × 823,868
  4. Step 4: Simplify right side
    2,670,199.64x = 3,300,152,591,836.32
  5. Step 5: Solve for x
    x = 3,300,152,591,836.32/2,670,199.64
  6. Step 6: Final answer
    x = 1,235,919.80

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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.