Home / 2,276,555.60-3,415,027.80-780,647.60

Finding the Fourth Proportional to 2,276,555.60, 3,415,027.80 and 780,647.60

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Solution

The fourth proportional to 2,276,555.60, 3,415,027.80 and 780,647.60 is: 1,171,038.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,555.60 : 3,415,027.80 = 780,647.60 : x
  2. Step 2: Convert to fraction form
    2,276,555.60/3,415,027.80 = 780,647.60/x
  3. Step 3: Cross multiply
    2,276,555.60x = 3,415,027.80 × 780,647.60
  4. Step 4: Simplify right side
    2,276,555.60x = 2,665,933,256,003.28
  5. Step 5: Solve for x
    x = 2,665,933,256,003.28/2,276,555.60
  6. Step 6: Final answer
    x = 1,171,038.06

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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.