Home / 3,668,003.80-5,528,370.89-3,161,779.02

Finding the Fourth Proportional to 3,668,003.80, 5,528,370.89 and 3,161,779.02

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Solution

The fourth proportional to 3,668,003.80, 5,528,370.89 and 3,161,779.02 is: 4,765,395.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,003.80 : 5,528,370.89 = 3,161,779.02 : x
  2. Step 2: Convert to fraction form
    3,668,003.80/5,528,370.89 = 3,161,779.02/x
  3. Step 3: Cross multiply
    3,668,003.80x = 5,528,370.89 × 3,161,779.02
  4. Step 4: Simplify right side
    3,668,003.80x = 17,479,487,102,685.18
  5. Step 5: Solve for x
    x = 17,479,487,102,685.18/3,668,003.80
  6. Step 6: Final answer
    x = 4,765,395.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.