Home / 2,287,425.60-3,430,101.60-867,009.60

Finding the Fourth Proportional to 2,287,425.60, 3,430,101.60 and 867,009.60

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Solution

The fourth proportional to 2,287,425.60, 3,430,101.60 and 867,009.60 is: 1,300,121.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,425.60 : 3,430,101.60 = 867,009.60 : x
  2. Step 2: Convert to fraction form
    2,287,425.60/3,430,101.60 = 867,009.60/x
  3. Step 3: Cross multiply
    2,287,425.60x = 3,430,101.60 × 867,009.60
  4. Step 4: Simplify right side
    2,287,425.60x = 2,973,931,016,175.36
  5. Step 5: Solve for x
    x = 2,973,931,016,175.36/2,287,425.60
  6. Step 6: Final answer
    x = 1,300,121.42

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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.