Home / 5,285,310.66-7,294,333.76-2,962,830.45

Finding the Fourth Proportional to 5,285,310.66, 7,294,333.76 and 2,962,830.45

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Solution

The fourth proportional to 5,285,310.66, 7,294,333.76 and 2,962,830.45 is: 4,089,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,310.66 : 7,294,333.76 = 2,962,830.45 : x
  2. Step 2: Convert to fraction form
    5,285,310.66/7,294,333.76 = 2,962,830.45/x
  3. Step 3: Cross multiply
    5,285,310.66x = 7,294,333.76 × 2,962,830.45
  4. Step 4: Simplify right side
    5,285,310.66x = 21,611,874,176,590.99
  5. Step 5: Solve for x
    x = 21,611,874,176,590.99/5,285,310.66
  6. Step 6: Final answer
    x = 4,089,045.20

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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.