Home / 4,108,899.56-6,162,042.60-1,412,576.42

Finding the Fourth Proportional to 4,108,899.56, 6,162,042.60 and 1,412,576.42

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Solution

The fourth proportional to 4,108,899.56, 6,162,042.60 and 1,412,576.42 is: 2,118,415.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,899.56 : 6,162,042.60 = 1,412,576.42 : x
  2. Step 2: Convert to fraction form
    4,108,899.56/6,162,042.60 = 1,412,576.42/x
  3. Step 3: Cross multiply
    4,108,899.56x = 6,162,042.60 × 1,412,576.42
  4. Step 4: Simplify right side
    4,108,899.56x = 8,704,356,044,985.28
  5. Step 5: Solve for x
    x = 8,704,356,044,985.28/4,108,899.56
  6. Step 6: Final answer
    x = 2,118,415.39

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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.