Home / 3,438,349.03-4,744,613.53-1,889,592.86

Finding the Fourth Proportional to 3,438,349.03, 4,744,613.53 and 1,889,592.86

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Solution

The fourth proportional to 3,438,349.03, 4,744,613.53 and 1,889,592.86 is: 2,607,468.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,349.03 : 4,744,613.53 = 1,889,592.86 : x
  2. Step 2: Convert to fraction form
    3,438,349.03/4,744,613.53 = 1,889,592.86/x
  3. Step 3: Cross multiply
    3,438,349.03x = 4,744,613.53 × 1,889,592.86
  4. Step 4: Simplify right side
    3,438,349.03x = 8,965,387,842,596.95
  5. Step 5: Solve for x
    x = 8,965,387,842,596.95/3,438,349.03
  6. Step 6: Final answer
    x = 2,607,468.81

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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.