Home / 2,904,730.32-4,008,247.04-1,680,791.68

Finding the Fourth Proportional to 2,904,730.32, 4,008,247.04 and 1,680,791.68

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Solution

The fourth proportional to 2,904,730.32, 4,008,247.04 and 1,680,791.68 is: 2,319,330.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,730.32 : 4,008,247.04 = 1,680,791.68 : x
  2. Step 2: Convert to fraction form
    2,904,730.32/4,008,247.04 = 1,680,791.68/x
  3. Step 3: Cross multiply
    2,904,730.32x = 4,008,247.04 × 1,680,791.68
  4. Step 4: Simplify right side
    2,904,730.32x = 6,737,028,276,216.63
  5. Step 5: Solve for x
    x = 6,737,028,276,216.63/2,904,730.32
  6. Step 6: Final answer
    x = 2,319,330.04

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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.