Home / 2,298,827.20-3,448,527.06-782,393.60

Finding the Fourth Proportional to 2,298,827.20, 3,448,527.06 and 782,393.60

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Solution

The fourth proportional to 2,298,827.20, 3,448,527.06 and 782,393.60 is: 1,173,687.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,827.20 : 3,448,527.06 = 782,393.60 : x
  2. Step 2: Convert to fraction form
    2,298,827.20/3,448,527.06 = 782,393.60/x
  3. Step 3: Cross multiply
    2,298,827.20x = 3,448,527.06 × 782,393.60
  4. Step 4: Simplify right side
    2,298,827.20x = 2,698,105,501,170.82
  5. Step 5: Solve for x
    x = 2,698,105,501,170.82/2,298,827.20
  6. Step 6: Final answer
    x = 1,173,687.83

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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.