Home / 3,406,756.90-4,700,137.24-2,183,736.79

Finding the Fourth Proportional to 3,406,756.90, 4,700,137.24 and 2,183,736.79

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Solution

The fourth proportional to 3,406,756.90, 4,700,137.24 and 2,183,736.79 is: 3,012,795.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,756.90 : 4,700,137.24 = 2,183,736.79 : x
  2. Step 2: Convert to fraction form
    3,406,756.90/4,700,137.24 = 2,183,736.79/x
  3. Step 3: Cross multiply
    3,406,756.90x = 4,700,137.24 × 2,183,736.79
  4. Step 4: Simplify right side
    3,406,756.90x = 10,263,862,609,037.06
  5. Step 5: Solve for x
    x = 10,263,862,609,037.06/3,406,756.90
  6. Step 6: Final answer
    x = 3,012,795.72

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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.