Home / 3,674,320.40-5,070,274.96-2,042,628.40

Finding the Fourth Proportional to 3,674,320.40, 5,070,274.96 and 2,042,628.40

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Solution

The fourth proportional to 3,674,320.40, 5,070,274.96 and 2,042,628.40 is: 2,818,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,320.40 : 5,070,274.96 = 2,042,628.40 : x
  2. Step 2: Convert to fraction form
    3,674,320.40/5,070,274.96 = 2,042,628.40/x
  3. Step 3: Cross multiply
    3,674,320.40x = 5,070,274.96 × 2,042,628.40
  4. Step 4: Simplify right side
    3,674,320.40x = 10,356,687,629,104.86
  5. Step 5: Solve for x
    x = 10,356,687,629,104.86/3,674,320.40
  6. Step 6: Final answer
    x = 2,818,667.54

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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.