Home / 5,920,651.20-8,880,976.80-3,223,934.40

Finding the Fourth Proportional to 5,920,651.20, 8,880,976.80 and 3,223,934.40

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Solution

The fourth proportional to 5,920,651.20, 8,880,976.80 and 3,223,934.40 is: 4,835,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,651.20 : 8,880,976.80 = 3,223,934.40 : x
  2. Step 2: Convert to fraction form
    5,920,651.20/8,880,976.80 = 3,223,934.40/x
  3. Step 3: Cross multiply
    5,920,651.20x = 8,880,976.80 × 3,223,934.40
  4. Step 4: Simplify right side
    5,920,651.20x = 28,631,686,611,121.92
  5. Step 5: Solve for x
    x = 28,631,686,611,121.92/5,920,651.20
  6. Step 6: Final answer
    x = 4,835,901.60

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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.