Home / 2,199,352.60-3,299,612.10-779,260.60

Finding the Fourth Proportional to 2,199,352.60, 3,299,612.10 and 779,260.60

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Solution

The fourth proportional to 2,199,352.60, 3,299,612.10 and 779,260.60 is: 1,169,097.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,352.60 : 3,299,612.10 = 779,260.60 : x
  2. Step 2: Convert to fraction form
    2,199,352.60/3,299,612.10 = 779,260.60/x
  3. Step 3: Cross multiply
    2,199,352.60x = 3,299,612.10 × 779,260.60
  4. Step 4: Simplify right side
    2,199,352.60x = 2,571,257,704,813.26
  5. Step 5: Solve for x
    x = 2,571,257,704,813.26/2,199,352.60
  6. Step 6: Final answer
    x = 1,169,097.54

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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.