Home / 2,739,990.60-3,781,181.70-1,532,766.60

Finding the Fourth Proportional to 2,739,990.60, 3,781,181.70 and 1,532,766.60

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Solution

The fourth proportional to 2,739,990.60, 3,781,181.70 and 1,532,766.60 is: 2,115,214.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,990.60 : 3,781,181.70 = 1,532,766.60 : x
  2. Step 2: Convert to fraction form
    2,739,990.60/3,781,181.70 = 1,532,766.60/x
  3. Step 3: Cross multiply
    2,739,990.60x = 3,781,181.70 × 1,532,766.60
  4. Step 4: Simplify right side
    2,739,990.60x = 5,795,669,018,291.22
  5. Step 5: Solve for x
    x = 5,795,669,018,291.22/2,739,990.60
  6. Step 6: Final answer
    x = 2,115,214.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.