Home / 2,196,109.80-3,294,164.70-1,442,712.60

Finding the Fourth Proportional to 2,196,109.80, 3,294,164.70 and 1,442,712.60

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Solution

The fourth proportional to 2,196,109.80, 3,294,164.70 and 1,442,712.60 is: 2,164,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,109.80 : 3,294,164.70 = 1,442,712.60 : x
  2. Step 2: Convert to fraction form
    2,196,109.80/3,294,164.70 = 1,442,712.60/x
  3. Step 3: Cross multiply
    2,196,109.80x = 3,294,164.70 × 1,442,712.60
  4. Step 4: Simplify right side
    2,196,109.80x = 4,752,532,919,165.22
  5. Step 5: Solve for x
    x = 4,752,532,919,165.22/2,196,109.80
  6. Step 6: Final answer
    x = 2,164,068.90

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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.