Home / 3,574,919.20-5,359,357.68-1,551,632.80

Finding the Fourth Proportional to 3,574,919.20, 5,359,357.68 and 1,551,632.80

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Solution

The fourth proportional to 3,574,919.20, 5,359,357.68 and 1,551,632.80 is: 2,326,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,919.20 : 5,359,357.68 = 1,551,632.80 : x
  2. Step 2: Convert to fraction form
    3,574,919.20/5,359,357.68 = 1,551,632.80/x
  3. Step 3: Cross multiply
    3,574,919.20x = 5,359,357.68 × 1,551,632.80
  4. Step 4: Simplify right side
    3,574,919.20x = 8,315,755,163,219.90
  5. Step 5: Solve for x
    x = 8,315,755,163,219.90/3,574,919.20
  6. Step 6: Final answer
    x = 2,326,137.93

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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.