Home / 2,112,010.40-3,172,681.20-2,032,695.20

Finding the Fourth Proportional to 2,112,010.40, 3,172,681.20 and 2,032,695.20

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Solution

The fourth proportional to 2,112,010.40, 3,172,681.20 and 2,032,695.20 is: 3,053,533.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,010.40 : 3,172,681.20 = 2,032,695.20 : x
  2. Step 2: Convert to fraction form
    2,112,010.40/3,172,681.20 = 2,032,695.20/x
  3. Step 3: Cross multiply
    2,112,010.40x = 3,172,681.20 × 2,032,695.20
  4. Step 4: Simplify right side
    2,112,010.40x = 6,449,093,846,370.24
  5. Step 5: Solve for x
    x = 6,449,093,846,370.24/2,112,010.40
  6. Step 6: Final answer
    x = 3,053,533.19

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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.