Home / 2,917,030.84-4,375,546.26-787,111.54

Finding the Fourth Proportional to 2,917,030.84, 4,375,546.26 and 787,111.54

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Solution

The fourth proportional to 2,917,030.84, 4,375,546.26 and 787,111.54 is: 1,180,667.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,030.84 : 4,375,546.26 = 787,111.54 : x
  2. Step 2: Convert to fraction form
    2,917,030.84/4,375,546.26 = 787,111.54/x
  3. Step 3: Cross multiply
    2,917,030.84x = 4,375,546.26 × 787,111.54
  4. Step 4: Simplify right side
    2,917,030.84x = 3,444,042,941,159.31
  5. Step 5: Solve for x
    x = 3,444,042,941,159.31/2,917,030.84
  6. Step 6: Final answer
    x = 1,180,667.31

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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.