Home / 2,237,615.60-3,357,735.60-817,815.20

Finding the Fourth Proportional to 2,237,615.60, 3,357,735.60 and 817,815.20

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Solution

The fourth proportional to 2,237,615.60, 3,357,735.60 and 817,815.20 is: 1,227,202.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,615.60 : 3,357,735.60 = 817,815.20 : x
  2. Step 2: Convert to fraction form
    2,237,615.60/3,357,735.60 = 817,815.20/x
  3. Step 3: Cross multiply
    2,237,615.60x = 3,357,735.60 × 817,815.20
  4. Step 4: Simplify right side
    2,237,615.60x = 2,746,007,211,261.12
  5. Step 5: Solve for x
    x = 2,746,007,211,261.12/2,237,615.60
  6. Step 6: Final answer
    x = 1,227,202.39

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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.