Home / 4,897,743.39-7,347,150.90-1,661,617.62

Finding the Fourth Proportional to 4,897,743.39, 7,347,150.90 and 1,661,617.62

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Solution

The fourth proportional to 4,897,743.39, 7,347,150.90 and 1,661,617.62 is: 2,492,608.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,743.39 : 7,347,150.90 = 1,661,617.62 : x
  2. Step 2: Convert to fraction form
    4,897,743.39/7,347,150.90 = 1,661,617.62/x
  3. Step 3: Cross multiply
    4,897,743.39x = 7,347,150.90 × 1,661,617.62
  4. Step 4: Simplify right side
    4,897,743.39x = 12,208,155,392,238.86
  5. Step 5: Solve for x
    x = 12,208,155,392,238.86/4,897,743.39
  6. Step 6: Final answer
    x = 2,492,608.21

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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.