Home / 5,224,067.06-7,208,817.35-2,931,784.88

Finding the Fourth Proportional to 5,224,067.06, 7,208,817.35 and 2,931,784.88

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Solution

The fourth proportional to 5,224,067.06, 7,208,817.35 and 2,931,784.88 is: 4,045,641.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,067.06 : 7,208,817.35 = 2,931,784.88 : x
  2. Step 2: Convert to fraction form
    5,224,067.06/7,208,817.35 = 2,931,784.88/x
  3. Step 3: Cross multiply
    5,224,067.06x = 7,208,817.35 × 2,931,784.88
  4. Step 4: Simplify right side
    5,224,067.06x = 21,134,701,658,708.66
  5. Step 5: Solve for x
    x = 21,134,701,658,708.66/5,224,067.06
  6. Step 6: Final answer
    x = 4,045,641.34

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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.