Home / 5,756,000.40-8,629,445.97-2,161,367.01

Finding the Fourth Proportional to 5,756,000.40, 8,629,445.97 and 2,161,367.01

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Solution

The fourth proportional to 5,756,000.40, 8,629,445.97 and 2,161,367.01 is: 3,240,340.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756,000.40 : 8,629,445.97 = 2,161,367.01 : x
  2. Step 2: Convert to fraction form
    5,756,000.40/8,629,445.97 = 2,161,367.01/x
  3. Step 3: Cross multiply
    5,756,000.40x = 8,629,445.97 × 2,161,367.01
  4. Step 4: Simplify right side
    5,756,000.40x = 18,651,399,834,135.45
  5. Step 5: Solve for x
    x = 18,651,399,834,135.45/5,756,000.40
  6. Step 6: Final answer
    x = 3,240,340.26

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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.