Home / 4,436,835.84-6,655,989.22-1,557,455.80

Finding the Fourth Proportional to 4,436,835.84, 6,655,989.22 and 1,557,455.80

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Solution

The fourth proportional to 4,436,835.84, 6,655,989.22 and 1,557,455.80 is: 2,336,441.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436,835.84 : 6,655,989.22 = 1,557,455.80 : x
  2. Step 2: Convert to fraction form
    4,436,835.84/6,655,989.22 = 1,557,455.80/x
  3. Step 3: Cross multiply
    4,436,835.84x = 6,655,989.22 × 1,557,455.80
  4. Step 4: Simplify right side
    4,436,835.84x = 10,366,409,015,426.48
  5. Step 5: Solve for x
    x = 10,366,409,015,426.48/4,436,835.84
  6. Step 6: Final answer
    x = 2,336,441.87

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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.