Home / 2,966,618.60-4,449,927.90-1,618,260.20

Finding the Fourth Proportional to 2,966,618.60, 4,449,927.90 and 1,618,260.20

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Solution

The fourth proportional to 2,966,618.60, 4,449,927.90 and 1,618,260.20 is: 2,427,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,618.60 : 4,449,927.90 = 1,618,260.20 : x
  2. Step 2: Convert to fraction form
    2,966,618.60/4,449,927.90 = 1,618,260.20/x
  3. Step 3: Cross multiply
    2,966,618.60x = 4,449,927.90 × 1,618,260.20
  4. Step 4: Simplify right side
    2,966,618.60x = 7,201,141,213,439.58
  5. Step 5: Solve for x
    x = 7,201,141,213,439.58/2,966,618.60
  6. Step 6: Final answer
    x = 2,427,390.30

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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.