Home / 3,610,032.20-5,415,048.30-2,806,965.80

Finding the Fourth Proportional to 3,610,032.20, 5,415,048.30 and 2,806,965.80

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Solution

The fourth proportional to 3,610,032.20, 5,415,048.30 and 2,806,965.80 is: 4,210,448.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,032.20 : 5,415,048.30 = 2,806,965.80 : x
  2. Step 2: Convert to fraction form
    3,610,032.20/5,415,048.30 = 2,806,965.80/x
  3. Step 3: Cross multiply
    3,610,032.20x = 5,415,048.30 × 2,806,965.80
  4. Step 4: Simplify right side
    3,610,032.20x = 15,199,855,383,448.14
  5. Step 5: Solve for x
    x = 15,199,855,383,448.14/3,610,032.20
  6. Step 6: Final answer
    x = 4,210,448.70

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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.