Home / 3,936,525.76-5,432,424.60-2,217,673.36

Finding the Fourth Proportional to 3,936,525.76, 5,432,424.60 and 2,217,673.36

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Solution

The fourth proportional to 3,936,525.76, 5,432,424.60 and 2,217,673.36 is: 3,060,399.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,525.76 : 5,432,424.60 = 2,217,673.36 : x
  2. Step 2: Convert to fraction form
    3,936,525.76/5,432,424.60 = 2,217,673.36/x
  3. Step 3: Cross multiply
    3,936,525.76x = 5,432,424.60 × 2,217,673.36
  4. Step 4: Simplify right side
    3,936,525.76x = 12,047,343,315,628.65
  5. Step 5: Solve for x
    x = 12,047,343,315,628.65/3,936,525.76
  6. Step 6: Final answer
    x = 3,060,399.97

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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.