Home / 3,462,840.60-4,778,636.63-1,892,902.65

Finding the Fourth Proportional to 3,462,840.60, 4,778,636.63 and 1,892,902.65

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Solution

The fourth proportional to 3,462,840.60, 4,778,636.63 and 1,892,902.65 is: 2,612,160.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,840.60 : 4,778,636.63 = 1,892,902.65 : x
  2. Step 2: Convert to fraction form
    3,462,840.60/4,778,636.63 = 1,892,902.65/x
  3. Step 3: Cross multiply
    3,462,840.60x = 4,778,636.63 × 1,892,902.65
  4. Step 4: Simplify right side
    3,462,840.60x = 9,045,493,930,849.56
  5. Step 5: Solve for x
    x = 9,045,493,930,849.56/3,462,840.60
  6. Step 6: Final answer
    x = 2,612,160.07

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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.