Home / 3,208,277.70-4,813,145.55-1,078,577.10

Finding the Fourth Proportional to 3,208,277.70, 4,813,145.55 and 1,078,577.10

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Solution

The fourth proportional to 3,208,277.70, 4,813,145.55 and 1,078,577.10 is: 1,618,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,277.70 : 4,813,145.55 = 1,078,577.10 : x
  2. Step 2: Convert to fraction form
    3,208,277.70/4,813,145.55 = 1,078,577.10/x
  3. Step 3: Cross multiply
    3,208,277.70x = 4,813,145.55 × 1,078,577.10
  4. Step 4: Simplify right side
    3,208,277.70x = 5,191,348,569,196.91
  5. Step 5: Solve for x
    x = 5,191,348,569,196.91/3,208,277.70
  6. Step 6: Final answer
    x = 1,618,110.73

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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.