Home / 4,200,214.96-6,300,249.52-1,360,332.28

Finding the Fourth Proportional to 4,200,214.96, 6,300,249.52 and 1,360,332.28

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Solution

The fourth proportional to 4,200,214.96, 6,300,249.52 and 1,360,332.28 is: 2,040,474.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,214.96 : 6,300,249.52 = 1,360,332.28 : x
  2. Step 2: Convert to fraction form
    4,200,214.96/6,300,249.52 = 1,360,332.28/x
  3. Step 3: Cross multiply
    4,200,214.96x = 6,300,249.52 × 1,360,332.28
  4. Step 4: Simplify right side
    4,200,214.96x = 8,570,432,794,110.51
  5. Step 5: Solve for x
    x = 8,570,432,794,110.51/4,200,214.96
  6. Step 6: Final answer
    x = 2,040,474.80

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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.