Home / 2,668,702.88-3,682,804.50-1,445,008.04

Finding the Fourth Proportional to 2,668,702.88, 3,682,804.50 and 1,445,008.04

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Solution

The fourth proportional to 2,668,702.88, 3,682,804.50 and 1,445,008.04 is: 1,994,108.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,702.88 : 3,682,804.50 = 1,445,008.04 : x
  2. Step 2: Convert to fraction form
    2,668,702.88/3,682,804.50 = 1,445,008.04/x
  3. Step 3: Cross multiply
    2,668,702.88x = 3,682,804.50 × 1,445,008.04
  4. Step 4: Simplify right side
    2,668,702.88x = 5,321,682,112,248.18
  5. Step 5: Solve for x
    x = 5,321,682,112,248.18/2,668,702.88
  6. Step 6: Final answer
    x = 1,994,108.13

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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.