Home / 4,725,566.25-6,521,314.23-2,688,375.75

Finding the Fourth Proportional to 4,725,566.25, 6,521,314.23 and 2,688,375.75

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Solution

The fourth proportional to 4,725,566.25, 6,521,314.23 and 2,688,375.75 is: 3,709,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,566.25 : 6,521,314.23 = 2,688,375.75 : x
  2. Step 2: Convert to fraction form
    4,725,566.25/6,521,314.23 = 2,688,375.75/x
  3. Step 3: Cross multiply
    4,725,566.25x = 6,521,314.23 × 2,688,375.75
  4. Step 4: Simplify right side
    4,725,566.25x = 17,531,743,034,061.92
  5. Step 5: Solve for x
    x = 17,531,743,034,061.92/4,725,566.25
  6. Step 6: Final answer
    x = 3,709,977.20

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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.