Home / 2,778,330.84-4,167,657.72-1,072,483.80

Finding the Fourth Proportional to 2,778,330.84, 4,167,657.72 and 1,072,483.80

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Solution

The fourth proportional to 2,778,330.84, 4,167,657.72 and 1,072,483.80 is: 1,608,788.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,330.84 : 4,167,657.72 = 1,072,483.80 : x
  2. Step 2: Convert to fraction form
    2,778,330.84/4,167,657.72 = 1,072,483.80/x
  3. Step 3: Cross multiply
    2,778,330.84x = 4,167,657.72 × 1,072,483.80
  4. Step 4: Simplify right side
    2,778,330.84x = 4,469,745,388,644.94
  5. Step 5: Solve for x
    x = 4,469,745,388,644.94/2,778,330.84
  6. Step 6: Final answer
    x = 1,608,788.03

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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.