Home / 3,872,884.96-5,344,551.12-2,130,516.64

Finding the Fourth Proportional to 3,872,884.96, 5,344,551.12 and 2,130,516.64

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Solution

The fourth proportional to 3,872,884.96, 5,344,551.12 and 2,130,516.64 is: 2,940,096.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,884.96 : 5,344,551.12 = 2,130,516.64 : x
  2. Step 2: Convert to fraction form
    3,872,884.96/5,344,551.12 = 2,130,516.64/x
  3. Step 3: Cross multiply
    3,872,884.96x = 5,344,551.12 × 2,130,516.64
  4. Step 4: Simplify right side
    3,872,884.96x = 11,386,655,094,490.64
  5. Step 5: Solve for x
    x = 11,386,655,094,490.64/3,872,884.96
  6. Step 6: Final answer
    x = 2,940,096.39

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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.