Home / 2,582,597.60-3,873,896.40-785,466.80

Finding the Fourth Proportional to 2,582,597.60, 3,873,896.40 and 785,466.80

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Solution

The fourth proportional to 2,582,597.60, 3,873,896.40 and 785,466.80 is: 1,178,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,597.60 : 3,873,896.40 = 785,466.80 : x
  2. Step 2: Convert to fraction form
    2,582,597.60/3,873,896.40 = 785,466.80/x
  3. Step 3: Cross multiply
    2,582,597.60x = 3,873,896.40 × 785,466.80
  4. Step 4: Simplify right side
    2,582,597.60x = 3,042,817,008,839.52
  5. Step 5: Solve for x
    x = 3,042,817,008,839.52/2,582,597.60
  6. Step 6: Final answer
    x = 1,178,200.20

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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.