Home / 2,901,613.70-4,004,147.04-1,612,420.94

Finding the Fourth Proportional to 2,901,613.70, 4,004,147.04 and 1,612,420.94

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Solution

The fourth proportional to 2,901,613.70, 4,004,147.04 and 1,612,420.94 is: 2,225,096.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,613.70 : 4,004,147.04 = 1,612,420.94 : x
  2. Step 2: Convert to fraction form
    2,901,613.70/4,004,147.04 = 1,612,420.94/x
  3. Step 3: Cross multiply
    2,901,613.70x = 4,004,147.04 × 1,612,420.94
  4. Step 4: Simplify right side
    2,901,613.70x = 6,456,370,534,135.02
  5. Step 5: Solve for x
    x = 6,456,370,534,135.02/2,901,613.70
  6. Step 6: Final answer
    x = 2,225,096.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.