Home / 2,781,276.48-4,171,914.72-1,790,303.04

Finding the Fourth Proportional to 2,781,276.48, 4,171,914.72 and 1,790,303.04

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Solution

The fourth proportional to 2,781,276.48, 4,171,914.72 and 1,790,303.04 is: 2,685,454.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,276.48 : 4,171,914.72 = 1,790,303.04 : x
  2. Step 2: Convert to fraction form
    2,781,276.48/4,171,914.72 = 1,790,303.04/x
  3. Step 3: Cross multiply
    2,781,276.48x = 4,171,914.72 × 1,790,303.04
  4. Step 4: Simplify right side
    2,781,276.48x = 7,468,991,605,836.75
  5. Step 5: Solve for x
    x = 7,468,991,605,836.75/2,781,276.48
  6. Step 6: Final answer
    x = 2,685,454.56

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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.