Home / 3,188,068.80-4,782,124.73-1,165,480.66

Finding the Fourth Proportional to 3,188,068.80, 4,782,124.73 and 1,165,480.66

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Solution

The fourth proportional to 3,188,068.80, 4,782,124.73 and 1,165,480.66 is: 1,748,228.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,068.80 : 4,782,124.73 = 1,165,480.66 : x
  2. Step 2: Convert to fraction form
    3,188,068.80/4,782,124.73 = 1,165,480.66/x
  3. Step 3: Cross multiply
    3,188,068.80x = 4,782,124.73 × 1,165,480.66
  4. Step 4: Simplify right side
    3,188,068.80x = 5,573,473,886,522.72
  5. Step 5: Solve for x
    x = 5,573,473,886,522.72/3,188,068.80
  6. Step 6: Final answer
    x = 1,748,228.86

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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.