Home / 2,201,611.60-3,302,417.40-1,970,664.40

Finding the Fourth Proportional to 2,201,611.60, 3,302,417.40 and 1,970,664.40

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Solution

The fourth proportional to 2,201,611.60, 3,302,417.40 and 1,970,664.40 is: 2,955,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,611.60 : 3,302,417.40 = 1,970,664.40 : x
  2. Step 2: Convert to fraction form
    2,201,611.60/3,302,417.40 = 1,970,664.40/x
  3. Step 3: Cross multiply
    2,201,611.60x = 3,302,417.40 × 1,970,664.40
  4. Step 4: Simplify right side
    2,201,611.60x = 6,507,956,404,120.56
  5. Step 5: Solve for x
    x = 6,507,956,404,120.56/2,201,611.60
  6. Step 6: Final answer
    x = 2,955,996.60

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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.