Home / 2,702,285.16-4,054,828.38-1,187,033.64

Finding the Fourth Proportional to 2,702,285.16, 4,054,828.38 and 1,187,033.64

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Solution

The fourth proportional to 2,702,285.16, 4,054,828.38 and 1,187,033.64 is: 1,781,165.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,285.16 : 4,054,828.38 = 1,187,033.64 : x
  2. Step 2: Convert to fraction form
    2,702,285.16/4,054,828.38 = 1,187,033.64/x
  3. Step 3: Cross multiply
    2,702,285.16x = 4,054,828.38 × 1,187,033.64
  4. Step 4: Simplify right side
    2,702,285.16x = 4,813,217,691,486.70
  5. Step 5: Solve for x
    x = 4,813,217,691,486.70/2,702,285.16
  6. Step 6: Final answer
    x = 1,781,165.72

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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.