Home / 2,160,516.36-3,241,168.20-740,715.96

Finding the Fourth Proportional to 2,160,516.36, 3,241,168.20 and 740,715.96

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Solution

The fourth proportional to 2,160,516.36, 3,241,168.20 and 740,715.96 is: 1,111,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,516.36 : 3,241,168.20 = 740,715.96 : x
  2. Step 2: Convert to fraction form
    2,160,516.36/3,241,168.20 = 740,715.96/x
  3. Step 3: Cross multiply
    2,160,516.36x = 3,241,168.20 × 740,715.96
  4. Step 4: Simplify right side
    2,160,516.36x = 2,400,785,014,784.47
  5. Step 5: Solve for x
    x = 2,400,785,014,784.47/2,160,516.36
  6. Step 6: Final answer
    x = 1,111,208.90

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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.