Home / 2,214,540.20-3,316,280.70-1,462,514.60

Finding the Fourth Proportional to 2,214,540.20, 3,316,280.70 and 1,462,514.60

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Solution

The fourth proportional to 2,214,540.20, 3,316,280.70 and 1,462,514.60 is: 2,190,120.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,540.20 : 3,316,280.70 = 1,462,514.60 : x
  2. Step 2: Convert to fraction form
    2,214,540.20/3,316,280.70 = 1,462,514.60/x
  3. Step 3: Cross multiply
    2,214,540.20x = 3,316,280.70 × 1,462,514.60
  4. Step 4: Simplify right side
    2,214,540.20x = 4,850,108,941,448.22
  5. Step 5: Solve for x
    x = 4,850,108,941,448.22/2,214,540.20
  6. Step 6: Final answer
    x = 2,190,120.07

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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.