Home / 1,848,919.40-2,767,935.90-1,377,693.80

Finding the Fourth Proportional to 1,848,919.40, 2,767,935.90 and 1,377,693.80

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Solution

The fourth proportional to 1,848,919.40, 2,767,935.90 and 1,377,693.80 is: 2,062,484.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,919.40 : 2,767,935.90 = 1,377,693.80 : x
  2. Step 2: Convert to fraction form
    1,848,919.40/2,767,935.90 = 1,377,693.80/x
  3. Step 3: Cross multiply
    1,848,919.40x = 2,767,935.90 × 1,377,693.80
  4. Step 4: Simplify right side
    1,848,919.40x = 3,813,368,128,227.42
  5. Step 5: Solve for x
    x = 3,813,368,128,227.42/1,848,919.40
  6. Step 6: Final answer
    x = 2,062,484.78

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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.