Home / 2,155,686-3,233,516.04-558,245.04

Finding the Fourth Proportional to 2,155,686, 3,233,516.04 and 558,245.04

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Solution

The fourth proportional to 2,155,686, 3,233,516.04 and 558,245.04 is: 837,364.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,686 : 3,233,516.04 = 558,245.04 : x
  2. Step 2: Convert to fraction form
    2,155,686/3,233,516.04 = 558,245.04/x
  3. Step 3: Cross multiply
    2,155,686x = 3,233,516.04 × 558,245.04
  4. Step 4: Simplify right side
    2,155,686x = 1,805,094,291,090.44
  5. Step 5: Solve for x
    x = 1,805,094,291,090.44/2,155,686
  6. Step 6: Final answer
    x = 837,364.20

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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.