Home / 3,030,379.20-4,550,817.60-1,613,203.20

Finding the Fourth Proportional to 3,030,379.20, 4,550,817.60 and 1,613,203.20

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Solution

The fourth proportional to 3,030,379.20, 4,550,817.60 and 1,613,203.20 is: 2,422,598.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,379.20 : 4,550,817.60 = 1,613,203.20 : x
  2. Step 2: Convert to fraction form
    3,030,379.20/4,550,817.60 = 1,613,203.20/x
  3. Step 3: Cross multiply
    3,030,379.20x = 4,550,817.60 × 1,613,203.20
  4. Step 4: Simplify right side
    3,030,379.20x = 7,341,393,514,936.32
  5. Step 5: Solve for x
    x = 7,341,393,514,936.32/3,030,379.20
  6. Step 6: Final answer
    x = 2,422,598.97

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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.