Home / 4,107,356.64-5,666,416.56-2,749,667.04

Finding the Fourth Proportional to 4,107,356.64, 5,666,416.56 and 2,749,667.04

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Solution

The fourth proportional to 4,107,356.64, 5,666,416.56 and 2,749,667.04 is: 3,793,378.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,356.64 : 5,666,416.56 = 2,749,667.04 : x
  2. Step 2: Convert to fraction form
    4,107,356.64/5,666,416.56 = 2,749,667.04/x
  3. Step 3: Cross multiply
    4,107,356.64x = 5,666,416.56 × 2,749,667.04
  4. Step 4: Simplify right side
    4,107,356.64x = 15,580,758,849,942.18
  5. Step 5: Solve for x
    x = 15,580,758,849,942.18/4,107,356.64
  6. Step 6: Final answer
    x = 3,793,378.62

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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.