Home / 4,672,845.63-6,448,610.94-2,740,499.91

Finding the Fourth Proportional to 4,672,845.63, 6,448,610.94 and 2,740,499.91

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Solution

The fourth proportional to 4,672,845.63, 6,448,610.94 and 2,740,499.91 is: 3,781,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,845.63 : 6,448,610.94 = 2,740,499.91 : x
  2. Step 2: Convert to fraction form
    4,672,845.63/6,448,610.94 = 2,740,499.91/x
  3. Step 3: Cross multiply
    4,672,845.63x = 6,448,610.94 × 2,740,499.91
  4. Step 4: Simplify right side
    4,672,845.63x = 17,672,417,700,695.02
  5. Step 5: Solve for x
    x = 17,672,417,700,695.02/4,672,845.63
  6. Step 6: Final answer
    x = 3,781,939.12

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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.