Home / 3,474,231.48-5,212,400.76-1,676,779.92

Finding the Fourth Proportional to 3,474,231.48, 5,212,400.76 and 1,676,779.92

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Solution

The fourth proportional to 3,474,231.48, 5,212,400.76 and 1,676,779.92 is: 2,515,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,231.48 : 5,212,400.76 = 1,676,779.92 : x
  2. Step 2: Convert to fraction form
    3,474,231.48/5,212,400.76 = 1,676,779.92/x
  3. Step 3: Cross multiply
    3,474,231.48x = 5,212,400.76 × 1,676,779.92
  4. Step 4: Simplify right side
    3,474,231.48x = 8,740,048,929,360.74
  5. Step 5: Solve for x
    x = 8,740,048,929,360.74/3,474,231.48
  6. Step 6: Final answer
    x = 2,515,678.35

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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.