Home / 3,212,747.72-4,433,566.02-1,742,652.61

Finding the Fourth Proportional to 3,212,747.72, 4,433,566.02 and 1,742,652.61

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Solution

The fourth proportional to 3,212,747.72, 4,433,566.02 and 1,742,652.61 is: 2,404,846.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,747.72 : 4,433,566.02 = 1,742,652.61 : x
  2. Step 2: Convert to fraction form
    3,212,747.72/4,433,566.02 = 1,742,652.61/x
  3. Step 3: Cross multiply
    3,212,747.72x = 4,433,566.02 × 1,742,652.61
  4. Step 4: Simplify right side
    3,212,747.72x = 7,726,165,413,482.68
  5. Step 5: Solve for x
    x = 7,726,165,413,482.68/3,212,747.72
  6. Step 6: Final answer
    x = 2,404,846.59

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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.