Home / 2,904,759.32-4,008,287.04-1,680,820.70

Finding the Fourth Proportional to 2,904,759.32, 4,008,287.04 and 1,680,820.70

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Solution

The fourth proportional to 2,904,759.32, 4,008,287.04 and 1,680,820.70 is: 2,319,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,759.32 : 4,008,287.04 = 1,680,820.70 : x
  2. Step 2: Convert to fraction form
    2,904,759.32/4,008,287.04 = 1,680,820.70/x
  3. Step 3: Cross multiply
    2,904,759.32x = 4,008,287.04 × 1,680,820.70
  4. Step 4: Simplify right side
    2,904,759.32x = 6,737,211,828,373.73
  5. Step 5: Solve for x
    x = 6,737,211,828,373.73/2,904,759.32
  6. Step 6: Final answer
    x = 2,319,370.07

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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.