Home / 3,574,920.20-5,359,359.18-1,551,633.80

Finding the Fourth Proportional to 3,574,920.20, 5,359,359.18 and 1,551,633.80

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Solution

The fourth proportional to 3,574,920.20, 5,359,359.18 and 1,551,633.80 is: 2,326,139.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,920.20 : 5,359,359.18 = 1,551,633.80 : x
  2. Step 2: Convert to fraction form
    3,574,920.20/5,359,359.18 = 1,551,633.80/x
  3. Step 3: Cross multiply
    3,574,920.20x = 5,359,359.18 × 1,551,633.80
  4. Step 4: Simplify right side
    3,574,920.20x = 8,315,762,850,028.28
  5. Step 5: Solve for x
    x = 8,315,762,850,028.28/3,574,920.20
  6. Step 6: Final answer
    x = 2,326,139.43

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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.