Home / 2,032,795.52-2,805,767.56-1,380,525.20

Finding the Fourth Proportional to 2,032,795.52, 2,805,767.56 and 1,380,525.20

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Solution

The fourth proportional to 2,032,795.52, 2,805,767.56 and 1,380,525.20 is: 1,905,470.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,795.52 : 2,805,767.56 = 1,380,525.20 : x
  2. Step 2: Convert to fraction form
    2,032,795.52/2,805,767.56 = 1,380,525.20/x
  3. Step 3: Cross multiply
    2,032,795.52x = 2,805,767.56 × 1,380,525.20
  4. Step 4: Simplify right side
    2,032,795.52x = 3,873,432,821,922.51
  5. Step 5: Solve for x
    x = 3,873,432,821,922.51/2,032,795.52
  6. Step 6: Final answer
    x = 1,905,470.96

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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.