Home / 2,904,135.92-4,007,120.28-1,696,678.64

Finding the Fourth Proportional to 2,904,135.92, 4,007,120.28 and 1,696,678.64

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Solution

The fourth proportional to 2,904,135.92, 4,007,120.28 and 1,696,678.64 is: 2,341,073.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,135.92 : 4,007,120.28 = 1,696,678.64 : x
  2. Step 2: Convert to fraction form
    2,904,135.92/4,007,120.28 = 1,696,678.64/x
  3. Step 3: Cross multiply
    2,904,135.92x = 4,007,120.28 × 1,696,678.64
  4. Step 4: Simplify right side
    2,904,135.92x = 6,798,795,386,986.82
  5. Step 5: Solve for x
    x = 6,798,795,386,986.82/2,904,135.92
  6. Step 6: Final answer
    x = 2,341,073.41

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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.