Home / 2,759,890.15-3,808,648.58-1,536,169.33

Finding the Fourth Proportional to 2,759,890.15, 3,808,648.58 and 1,536,169.33

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Solution

The fourth proportional to 2,759,890.15, 3,808,648.58 and 1,536,169.33 is: 2,119,913.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,890.15 : 3,808,648.58 = 1,536,169.33 : x
  2. Step 2: Convert to fraction form
    2,759,890.15/3,808,648.58 = 1,536,169.33/x
  3. Step 3: Cross multiply
    2,759,890.15x = 3,808,648.58 × 1,536,169.33
  4. Step 4: Simplify right side
    2,759,890.15x = 5,850,729,137,344.05
  5. Step 5: Solve for x
    x = 5,850,729,137,344.05/2,759,890.15
  6. Step 6: Final answer
    x = 2,119,913.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.