Home / 2,009,160.32-2,771,536.97-1,272,766.03

Finding the Fourth Proportional to 2,009,160.32, 2,771,536.97 and 1,272,766.03

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Solution

The fourth proportional to 2,009,160.32, 2,771,536.97 and 1,272,766.03 is: 1,755,717.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,160.32 : 2,771,536.97 = 1,272,766.03 : x
  2. Step 2: Convert to fraction form
    2,009,160.32/2,771,536.97 = 1,272,766.03/x
  3. Step 3: Cross multiply
    2,009,160.32x = 2,771,536.97 × 1,272,766.03
  4. Step 4: Simplify right side
    2,009,160.32x = 3,527,518,102,558.20
  5. Step 5: Solve for x
    x = 3,527,518,102,558.20/2,009,160.32
  6. Step 6: Final answer
    x = 1,755,717.59

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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.