Home / 2,735,855.64-4,102,775.82-938,258.28

Finding the Fourth Proportional to 2,735,855.64, 4,102,775.82 and 938,258.28

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Solution

The fourth proportional to 2,735,855.64, 4,102,775.82 and 938,258.28 is: 1,407,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,855.64 : 4,102,775.82 = 938,258.28 : x
  2. Step 2: Convert to fraction form
    2,735,855.64/4,102,775.82 = 938,258.28/x
  3. Step 3: Cross multiply
    2,735,855.64x = 4,102,775.82 × 938,258.28
  4. Step 4: Simplify right side
    2,735,855.64x = 3,849,463,384,098.79
  5. Step 5: Solve for x
    x = 3,849,463,384,098.79/2,735,855.64
  6. Step 6: Final answer
    x = 1,407,041.85

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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.