Home / 2,635,653.20-3,954,088.82-1,119,385.75

Finding the Fourth Proportional to 2,635,653.20, 3,954,088.82 and 1,119,385.75

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Solution

The fourth proportional to 2,635,653.20, 3,954,088.82 and 1,119,385.75 is: 1,679,337.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,653.20 : 3,954,088.82 = 1,119,385.75 : x
  2. Step 2: Convert to fraction form
    2,635,653.20/3,954,088.82 = 1,119,385.75/x
  3. Step 3: Cross multiply
    2,635,653.20x = 3,954,088.82 × 1,119,385.75
  4. Step 4: Simplify right side
    2,635,653.20x = 4,426,150,679,342.31
  5. Step 5: Solve for x
    x = 4,426,150,679,342.31/2,635,653.20
  6. Step 6: Final answer
    x = 1,679,337.28

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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.