Home / 3,465,973.36-5,196,958.86-1,069,174.48

Finding the Fourth Proportional to 3,465,973.36, 5,196,958.86 and 1,069,174.48

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Solution

The fourth proportional to 3,465,973.36, 5,196,958.86 and 1,069,174.48 is: 1,603,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,973.36 : 5,196,958.86 = 1,069,174.48 : x
  2. Step 2: Convert to fraction form
    3,465,973.36/5,196,958.86 = 1,069,174.48/x
  3. Step 3: Cross multiply
    3,465,973.36x = 5,196,958.86 × 1,069,174.48
  4. Step 4: Simplify right side
    3,465,973.36x = 5,556,455,786,721.89
  5. Step 5: Solve for x
    x = 5,556,455,786,721.89/3,465,973.36
  6. Step 6: Final answer
    x = 1,603,144.40

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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.