Home / 6,386,181.60-9,579,272.40-1,897,874.40

Finding the Fourth Proportional to 6,386,181.60, 9,579,272.40 and 1,897,874.40

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Solution

The fourth proportional to 6,386,181.60, 9,579,272.40 and 1,897,874.40 is: 2,846,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,181.60 : 9,579,272.40 = 1,897,874.40 : x
  2. Step 2: Convert to fraction form
    6,386,181.60/9,579,272.40 = 1,897,874.40/x
  3. Step 3: Cross multiply
    6,386,181.60x = 9,579,272.40 × 1,897,874.40
  4. Step 4: Simplify right side
    6,386,181.60x = 18,180,255,858,586.56
  5. Step 5: Solve for x
    x = 18,180,255,858,586.56/6,386,181.60
  6. Step 6: Final answer
    x = 2,846,811.60

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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.