Home / 4,686,769.22-7,018,801-3,243,407.84

Finding the Fourth Proportional to 4,686,769.22, 7,018,801 and 3,243,407.84

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Solution

The fourth proportional to 4,686,769.22, 7,018,801 and 3,243,407.84 is: 4,857,255.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,769.22 : 7,018,801 = 3,243,407.84 : x
  2. Step 2: Convert to fraction form
    4,686,769.22/7,018,801 = 3,243,407.84/x
  3. Step 3: Cross multiply
    4,686,769.22x = 7,018,801 × 3,243,407.84
  4. Step 4: Simplify right side
    4,686,769.22x = 22,764,834,190,799.84
  5. Step 5: Solve for x
    x = 22,764,834,190,799.84/4,686,769.22
  6. Step 6: Final answer
    x = 4,857,255.21

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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.