Home / 3,021,754.80-4,533,434.10-1,315,165.80

Finding the Fourth Proportional to 3,021,754.80, 4,533,434.10 and 1,315,165.80

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Solution

The fourth proportional to 3,021,754.80, 4,533,434.10 and 1,315,165.80 is: 1,973,097.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,754.80 : 4,533,434.10 = 1,315,165.80 : x
  2. Step 2: Convert to fraction form
    3,021,754.80/4,533,434.10 = 1,315,165.80/x
  3. Step 3: Cross multiply
    3,021,754.80x = 4,533,434.10 × 1,315,165.80
  4. Step 4: Simplify right side
    3,021,754.80x = 5,962,217,484,873.78
  5. Step 5: Solve for x
    x = 5,962,217,484,873.78/3,021,754.80
  6. Step 6: Final answer
    x = 1,973,097.71

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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.