Home / 2,030,385.26-2,801,931.54-1,214,623.20

Finding the Fourth Proportional to 2,030,385.26, 2,801,931.54 and 1,214,623.20

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Solution

The fourth proportional to 2,030,385.26, 2,801,931.54 and 1,214,623.20 is: 1,676,179.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,385.26 : 2,801,931.54 = 1,214,623.20 : x
  2. Step 2: Convert to fraction form
    2,030,385.26/2,801,931.54 = 1,214,623.20/x
  3. Step 3: Cross multiply
    2,030,385.26x = 2,801,931.54 × 1,214,623.20
  4. Step 4: Simplify right side
    2,030,385.26x = 3,403,291,053,295.73
  5. Step 5: Solve for x
    x = 3,403,291,053,295.73/2,030,385.26
  6. Step 6: Final answer
    x = 1,676,179.94

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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.