Home / 3,406,739.70-4,700,113.62-2,183,719.61

Finding the Fourth Proportional to 3,406,739.70, 4,700,113.62 and 2,183,719.61

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Solution

The fourth proportional to 3,406,739.70, 4,700,113.62 and 2,183,719.61 is: 3,012,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,739.70 : 4,700,113.62 = 2,183,719.61 : x
  2. Step 2: Convert to fraction form
    3,406,739.70/4,700,113.62 = 2,183,719.61/x
  3. Step 3: Cross multiply
    3,406,739.70x = 4,700,113.62 × 2,183,719.61
  4. Step 4: Simplify right side
    3,406,739.70x = 10,263,730,258,137.36
  5. Step 5: Solve for x
    x = 10,263,730,258,137.36/3,406,739.70
  6. Step 6: Final answer
    x = 3,012,772.08

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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.