Home / 3,190,471.54-4,402,903.20-1,740,166.96

Finding the Fourth Proportional to 3,190,471.54, 4,402,903.20 and 1,740,166.96

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Solution

The fourth proportional to 3,190,471.54, 4,402,903.20 and 1,740,166.96 is: 2,401,459.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,471.54 : 4,402,903.20 = 1,740,166.96 : x
  2. Step 2: Convert to fraction form
    3,190,471.54/4,402,903.20 = 1,740,166.96/x
  3. Step 3: Cross multiply
    3,190,471.54x = 4,402,903.20 × 1,740,166.96
  4. Step 4: Simplify right side
    3,190,471.54x = 7,661,786,676,718.27
  5. Step 5: Solve for x
    x = 7,661,786,676,718.27/3,190,471.54
  6. Step 6: Final answer
    x = 2,401,459.03

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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.