Home / 4,436,966.40-6,656,185.72-1,557,586.80

Finding the Fourth Proportional to 4,436,966.40, 6,656,185.72 and 1,557,586.80

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Solution

The fourth proportional to 4,436,966.40, 6,656,185.72 and 1,557,586.80 is: 2,336,638.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436,966.40 : 6,656,185.72 = 1,557,586.80 : x
  2. Step 2: Convert to fraction form
    4,436,966.40/6,656,185.72 = 1,557,586.80/x
  3. Step 3: Cross multiply
    4,436,966.40x = 6,656,185.72 × 1,557,586.80
  4. Step 4: Simplify right side
    4,436,966.40x = 10,367,587,015,820.50
  5. Step 5: Solve for x
    x = 10,367,587,015,820.50/4,436,966.40
  6. Step 6: Final answer
    x = 2,336,638.61

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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.