Home / 1,984,833.51-2,742,793.72-1,622,125.02

Finding the Fourth Proportional to 1,984,833.51, 2,742,793.72 and 1,622,125.02

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Solution

The fourth proportional to 1,984,833.51, 2,742,793.72 and 1,622,125.02 is: 2,241,575.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,833.51 : 2,742,793.72 = 1,622,125.02 : x
  2. Step 2: Convert to fraction form
    1,984,833.51/2,742,793.72 = 1,622,125.02/x
  3. Step 3: Cross multiply
    1,984,833.51x = 2,742,793.72 × 1,622,125.02
  4. Step 4: Simplify right side
    1,984,833.51x = 4,449,154,317,910.88
  5. Step 5: Solve for x
    x = 4,449,154,317,910.88/1,984,833.51
  6. Step 6: Final answer
    x = 2,241,575.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.