Home / 3,774,709.86-5,209,613.33-2,226,409.44

Finding the Fourth Proportional to 3,774,709.86, 5,209,613.33 and 2,226,409.44

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Solution

The fourth proportional to 3,774,709.86, 5,209,613.33 and 2,226,409.44 is: 3,072,748.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,709.86 : 5,209,613.33 = 2,226,409.44 : x
  2. Step 2: Convert to fraction form
    3,774,709.86/5,209,613.33 = 2,226,409.44/x
  3. Step 3: Cross multiply
    3,774,709.86x = 5,209,613.33 × 2,226,409.44
  4. Step 4: Simplify right side
    3,774,709.86x = 11,598,732,285,529.79
  5. Step 5: Solve for x
    x = 11,598,732,285,529.79/3,774,709.86
  6. Step 6: Final answer
    x = 3,072,748.03

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1.5x scale

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.