Home / 4,490,359.50-6,732,464.82-1,611,662.40

Finding the Fourth Proportional to 4,490,359.50, 6,732,464.82 and 1,611,662.40

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Solution

The fourth proportional to 4,490,359.50, 6,732,464.82 and 1,611,662.40 is: 2,416,390.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,359.50 : 6,732,464.82 = 1,611,662.40 : x
  2. Step 2: Convert to fraction form
    4,490,359.50/6,732,464.82 = 1,611,662.40/x
  3. Step 3: Cross multiply
    4,490,359.50x = 6,732,464.82 × 1,611,662.40
  4. Step 4: Simplify right side
    4,490,359.50x = 10,850,460,409,716.77
  5. Step 5: Solve for x
    x = 10,850,460,409,716.77/4,490,359.50
  6. Step 6: Final answer
    x = 2,416,390.14

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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.