Home / 2,030,970.31-2,803,047.73-1,296,241.79

Finding the Fourth Proportional to 2,030,970.31, 2,803,047.73 and 1,296,241.79

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Solution

The fourth proportional to 2,030,970.31, 2,803,047.73 and 1,296,241.79 is: 1,789,010.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,970.31 : 2,803,047.73 = 1,296,241.79 : x
  2. Step 2: Convert to fraction form
    2,030,970.31/2,803,047.73 = 1,296,241.79/x
  3. Step 3: Cross multiply
    2,030,970.31x = 2,803,047.73 × 1,296,241.79
  4. Step 4: Simplify right side
    2,030,970.31x = 3,633,427,589,734.79
  5. Step 5: Solve for x
    x = 3,633,427,589,734.79/2,030,970.31
  6. Step 6: Final answer
    x = 1,789,010.69

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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.