Home / 3,409,400.92-4,705,086.18-1,860,747.16

Finding the Fourth Proportional to 3,409,400.92, 4,705,086.18 and 1,860,747.16

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Solution

The fourth proportional to 3,409,400.92, 4,705,086.18 and 1,860,747.16 is: 2,567,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,400.92 : 4,705,086.18 = 1,860,747.16 : x
  2. Step 2: Convert to fraction form
    3,409,400.92/4,705,086.18 = 1,860,747.16/x
  3. Step 3: Cross multiply
    3,409,400.92x = 4,705,086.18 × 1,860,747.16
  4. Step 4: Simplify right side
    3,409,400.92x = 8,754,975,746,990.25
  5. Step 5: Solve for x
    x = 8,754,975,746,990.25/3,409,400.92
  6. Step 6: Final answer
    x = 2,567,892.70

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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.