Home / 3,266,980.60-4,508,536.26-1,816,737.16

Finding the Fourth Proportional to 3,266,980.60, 4,508,536.26 and 1,816,737.16

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Solution

The fourth proportional to 3,266,980.60, 4,508,536.26 and 1,816,737.16 is: 2,507,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,980.60 : 4,508,536.26 = 1,816,737.16 : x
  2. Step 2: Convert to fraction form
    3,266,980.60/4,508,536.26 = 1,816,737.16/x
  3. Step 3: Cross multiply
    3,266,980.60x = 4,508,536.26 × 1,816,737.16
  4. Step 4: Simplify right side
    3,266,980.60x = 8,190,825,360,749.42
  5. Step 5: Solve for x
    x = 8,190,825,360,749.42/3,266,980.60
  6. Step 6: Final answer
    x = 2,507,154.58

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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.