Home / 5,285,311.16-7,294,334.45-2,962,830.95

Finding the Fourth Proportional to 5,285,311.16, 7,294,334.45 and 2,962,830.95

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Solution

The fourth proportional to 5,285,311.16, 7,294,334.45 and 2,962,830.95 is: 4,089,045.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,311.16 : 7,294,334.45 = 2,962,830.95 : x
  2. Step 2: Convert to fraction form
    5,285,311.16/7,294,334.45 = 2,962,830.95/x
  3. Step 3: Cross multiply
    5,285,311.16x = 7,294,334.45 × 2,962,830.95
  4. Step 4: Simplify right side
    5,285,311.16x = 21,611,879,816,825.40
  5. Step 5: Solve for x
    x = 21,611,879,816,825.40/5,285,311.16
  6. Step 6: Final answer
    x = 4,089,045.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.