Home / 4,446,825.07-6,670,631.46-1,251,978.91

Finding the Fourth Proportional to 4,446,825.07, 6,670,631.46 and 1,251,978.91

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Solution

The fourth proportional to 4,446,825.07, 6,670,631.46 and 1,251,978.91 is: 1,878,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446,825.07 : 6,670,631.46 = 1,251,978.91 : x
  2. Step 2: Convert to fraction form
    4,446,825.07/6,670,631.46 = 1,251,978.91/x
  3. Step 3: Cross multiply
    4,446,825.07x = 6,670,631.46 × 1,251,978.91
  4. Step 4: Simplify right side
    4,446,825.07x = 8,351,489,904,302.51
  5. Step 5: Solve for x
    x = 8,351,489,904,302.51/4,446,825.07
  6. Step 6: Final answer
    x = 1,878,079.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.