Home / 4,220,893.76-6,331,343.01-2,964,331.04

Finding the Fourth Proportional to 4,220,893.76, 6,331,343.01 and 2,964,331.04

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Solution

The fourth proportional to 4,220,893.76, 6,331,343.01 and 2,964,331.04 is: 4,446,498.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,893.76 : 6,331,343.01 = 2,964,331.04 : x
  2. Step 2: Convert to fraction form
    4,220,893.76/6,331,343.01 = 2,964,331.04/x
  3. Step 3: Cross multiply
    4,220,893.76x = 6,331,343.01 × 2,964,331.04
  4. Step 4: Simplify right side
    4,220,893.76x = 18,768,196,609,430.03
  5. Step 5: Solve for x
    x = 18,768,196,609,430.03/4,220,893.76
  6. Step 6: Final answer
    x = 4,446,498.22

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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.