Home / 2,060,401.20-3,090,601.80-940,657.20

Finding the Fourth Proportional to 2,060,401.20, 3,090,601.80 and 940,657.20

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Solution

The fourth proportional to 2,060,401.20, 3,090,601.80 and 940,657.20 is: 1,410,985.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,401.20 : 3,090,601.80 = 940,657.20 : x
  2. Step 2: Convert to fraction form
    2,060,401.20/3,090,601.80 = 940,657.20/x
  3. Step 3: Cross multiply
    2,060,401.20x = 3,090,601.80 × 940,657.20
  4. Step 4: Simplify right side
    2,060,401.20x = 2,907,196,835,502.96
  5. Step 5: Solve for x
    x = 2,907,196,835,502.96/2,060,401.20
  6. Step 6: Final answer
    x = 1,410,985.80

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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.