Home / 2,217,881.76-3,060,673.20-1,251,009.06

Finding the Fourth Proportional to 2,217,881.76, 3,060,673.20 and 1,251,009.06

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Solution

The fourth proportional to 2,217,881.76, 3,060,673.20 and 1,251,009.06 is: 1,726,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,881.76 : 3,060,673.20 = 1,251,009.06 : x
  2. Step 2: Convert to fraction form
    2,217,881.76/3,060,673.20 = 1,251,009.06/x
  3. Step 3: Cross multiply
    2,217,881.76x = 3,060,673.20 × 1,251,009.06
  4. Step 4: Simplify right side
    2,217,881.76x = 3,828,929,902,899.19
  5. Step 5: Solve for x
    x = 3,828,929,902,899.19/2,217,881.76
  6. Step 6: Final answer
    x = 1,726,390.46

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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.