Home / 3,599,365.60-4,962,741.78-3,390,725.80

Finding the Fourth Proportional to 3,599,365.60, 4,962,741.78 and 3,390,725.80

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Solution

The fourth proportional to 3,599,365.60, 4,962,741.78 and 3,390,725.80 is: 4,675,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,365.60 : 4,962,741.78 = 3,390,725.80 : x
  2. Step 2: Convert to fraction form
    3,599,365.60/4,962,741.78 = 3,390,725.80/x
  3. Step 3: Cross multiply
    3,599,365.60x = 4,962,741.78 × 3,390,725.80
  4. Step 4: Simplify right side
    3,599,365.60x = 16,827,296,592,183.92
  5. Step 5: Solve for x
    x = 16,827,296,592,183.92/3,599,365.60
  6. Step 6: Final answer
    x = 4,675,072.91

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1.5x scale

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.