Home / 4,383,630.60-6,570,780.30-1,686,913.80

Finding the Fourth Proportional to 4,383,630.60, 6,570,780.30 and 1,686,913.80

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Solution

The fourth proportional to 4,383,630.60, 6,570,780.30 and 1,686,913.80 is: 2,528,575.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,630.60 : 6,570,780.30 = 1,686,913.80 : x
  2. Step 2: Convert to fraction form
    4,383,630.60/6,570,780.30 = 1,686,913.80/x
  3. Step 3: Cross multiply
    4,383,630.60x = 6,570,780.30 × 1,686,913.80
  4. Step 4: Simplify right side
    4,383,630.60x = 11,084,339,964,838.14
  5. Step 5: Solve for x
    x = 11,084,339,964,838.14/4,383,630.60
  6. Step 6: Final answer
    x = 2,528,575.28

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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.