Home / 2,951,455.80-4,429,257.30-1,269,766.20

Finding the Fourth Proportional to 2,951,455.80, 4,429,257.30 and 1,269,766.20

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Solution

The fourth proportional to 2,951,455.80, 4,429,257.30 and 1,269,766.20 is: 1,905,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,455.80 : 4,429,257.30 = 1,269,766.20 : x
  2. Step 2: Convert to fraction form
    2,951,455.80/4,429,257.30 = 1,269,766.20/x
  3. Step 3: Cross multiply
    2,951,455.80x = 4,429,257.30 × 1,269,766.20
  4. Step 4: Simplify right side
    2,951,455.80x = 5,624,121,210,643.26
  5. Step 5: Solve for x
    x = 5,624,121,210,643.26/2,951,455.80
  6. Step 6: Final answer
    x = 1,905,541.40

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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.