Home / 4,283,247.78-6,421,676.07-2,576,991.24

Finding the Fourth Proportional to 4,283,247.78, 6,421,676.07 and 2,576,991.24

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Solution

The fourth proportional to 4,283,247.78, 6,421,676.07 and 2,576,991.24 is: 3,863,564.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283,247.78 : 6,421,676.07 = 2,576,991.24 : x
  2. Step 2: Convert to fraction form
    4,283,247.78/6,421,676.07 = 2,576,991.24/x
  3. Step 3: Cross multiply
    4,283,247.78x = 6,421,676.07 × 2,576,991.24
  4. Step 4: Simplify right side
    4,283,247.78x = 16,548,602,988,171.35
  5. Step 5: Solve for x
    x = 16,548,602,988,171.35/4,283,247.78
  6. Step 6: Final answer
    x = 3,863,564.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.