Home / 4,725,565.75-6,521,313.54-2,688,375.25

Finding the Fourth Proportional to 4,725,565.75, 6,521,313.54 and 2,688,375.25

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Solution

The fourth proportional to 4,725,565.75, 6,521,313.54 and 2,688,375.25 is: 3,709,976.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,565.75 : 6,521,313.54 = 2,688,375.25 : x
  2. Step 2: Convert to fraction form
    4,725,565.75/6,521,313.54 = 2,688,375.25/x
  3. Step 3: Cross multiply
    4,725,565.75x = 6,521,313.54 × 2,688,375.25
  4. Step 4: Simplify right side
    4,725,565.75x = 17,531,737,918,425.88
  5. Step 5: Solve for x
    x = 17,531,737,918,425.88/4,725,565.75
  6. Step 6: Final answer
    x = 3,709,976.51

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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.