Home / 4,725,570.26-6,521,319.76-2,688,379.76

Finding the Fourth Proportional to 4,725,570.26, 6,521,319.76 and 2,688,379.76

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Solution

The fourth proportional to 4,725,570.26, 6,521,319.76 and 2,688,379.76 is: 3,709,982.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,570.26 : 6,521,319.76 = 2,688,379.76 : x
  2. Step 2: Convert to fraction form
    4,725,570.26/6,521,319.76 = 2,688,379.76/x
  3. Step 3: Cross multiply
    4,725,570.26x = 6,521,319.76 × 2,688,379.76
  4. Step 4: Simplify right side
    4,725,570.26x = 17,531,784,051,272.05
  5. Step 5: Solve for x
    x = 17,531,784,051,272.05/4,725,570.26
  6. Step 6: Final answer
    x = 3,709,982.73

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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.