Home / 4,677,663.78-6,455,176.38-2,531,487.78

Finding the Fourth Proportional to 4,677,663.78, 6,455,176.38 and 2,531,487.78

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Solution

The fourth proportional to 4,677,663.78, 6,455,176.38 and 2,531,487.78 is: 3,493,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,663.78 : 6,455,176.38 = 2,531,487.78 : x
  2. Step 2: Convert to fraction form
    4,677,663.78/6,455,176.38 = 2,531,487.78/x
  3. Step 3: Cross multiply
    4,677,663.78x = 6,455,176.38 × 2,531,487.78
  4. Step 4: Simplify right side
    4,677,663.78x = 16,341,200,123,714.63
  5. Step 5: Solve for x
    x = 16,341,200,123,714.63/4,677,663.78
  6. Step 6: Final answer
    x = 3,493,453.33

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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.