Home / 2,173,359.60-3,263,149.80-1,228,575.60

Finding the Fourth Proportional to 2,173,359.60, 3,263,149.80 and 1,228,575.60

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Solution

The fourth proportional to 2,173,359.60, 3,263,149.80 and 1,228,575.60 is: 1,844,621.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,359.60 : 3,263,149.80 = 1,228,575.60 : x
  2. Step 2: Convert to fraction form
    2,173,359.60/3,263,149.80 = 1,228,575.60/x
  3. Step 3: Cross multiply
    2,173,359.60x = 3,263,149.80 × 1,228,575.60
  4. Step 4: Simplify right side
    2,173,359.60x = 4,009,026,223,424.88
  5. Step 5: Solve for x
    x = 4,009,026,223,424.88/2,173,359.60
  6. Step 6: Final answer
    x = 1,844,621.67

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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.