Home / 3,406,792.64-4,700,186.66-2,183,772.56

Finding the Fourth Proportional to 3,406,792.64, 4,700,186.66 and 2,183,772.56

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Solution

The fourth proportional to 3,406,792.64, 4,700,186.66 and 2,183,772.56 is: 3,012,845.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,792.64 : 4,700,186.66 = 2,183,772.56 : x
  2. Step 2: Convert to fraction form
    3,406,792.64/4,700,186.66 = 2,183,772.56/x
  3. Step 3: Cross multiply
    3,406,792.64x = 4,700,186.66 × 2,183,772.56
  4. Step 4: Simplify right side
    3,406,792.64x = 10,264,138,636,944.55
  5. Step 5: Solve for x
    x = 10,264,138,636,944.55/3,406,792.64
  6. Step 6: Final answer
    x = 3,012,845.14

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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.