Home / 2,150,830.46-2,966,488.16-1,335,516.86

Finding the Fourth Proportional to 2,150,830.46, 2,966,488.16 and 1,335,516.86

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Solution

The fourth proportional to 2,150,830.46, 2,966,488.16 and 1,335,516.86 is: 1,841,983.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,830.46 : 2,966,488.16 = 1,335,516.86 : x
  2. Step 2: Convert to fraction form
    2,150,830.46/2,966,488.16 = 1,335,516.86/x
  3. Step 3: Cross multiply
    2,150,830.46x = 2,966,488.16 × 1,335,516.86
  4. Step 4: Simplify right side
    2,150,830.46x = 3,961,794,952,670.38
  5. Step 5: Solve for x
    x = 3,961,794,952,670.38/2,150,830.46
  6. Step 6: Final answer
    x = 1,841,983.84

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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.