Home / 2,380,159.56-3,570,488.44-782,847.20

Finding the Fourth Proportional to 2,380,159.56, 3,570,488.44 and 782,847.20

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Solution

The fourth proportional to 2,380,159.56, 3,570,488.44 and 782,847.20 is: 1,174,352.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,159.56 : 3,570,488.44 = 782,847.20 : x
  2. Step 2: Convert to fraction form
    2,380,159.56/3,570,488.44 = 782,847.20/x
  3. Step 3: Cross multiply
    2,380,159.56x = 3,570,488.44 × 782,847.20
  4. Step 4: Simplify right side
    2,380,159.56x = 2,795,146,877,886.37
  5. Step 5: Solve for x
    x = 2,795,146,877,886.37/2,380,159.56
  6. Step 6: Final answer
    x = 1,174,352.73

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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.