Home / 2,775,624.60-4,164,992.10-1,177,915.80

Finding the Fourth Proportional to 2,775,624.60, 4,164,992.10 and 1,177,915.80

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Solution

The fourth proportional to 2,775,624.60, 4,164,992.10 and 1,177,915.80 is: 1,767,533.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,624.60 : 4,164,992.10 = 1,177,915.80 : x
  2. Step 2: Convert to fraction form
    2,775,624.60/4,164,992.10 = 1,177,915.80/x
  3. Step 3: Cross multiply
    2,775,624.60x = 4,164,992.10 × 1,177,915.80
  4. Step 4: Simplify right side
    2,775,624.60x = 4,906,010,001,465.18
  5. Step 5: Solve for x
    x = 4,906,010,001,465.18/2,775,624.60
  6. Step 6: Final answer
    x = 1,767,533.69

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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.