Home / 2,874,826.84-3,967,279.74-1,585,702.04

Finding the Fourth Proportional to 2,874,826.84, 3,967,279.74 and 1,585,702.04

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Solution

The fourth proportional to 2,874,826.84, 3,967,279.74 and 1,585,702.04 is: 2,188,279.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,826.84 : 3,967,279.74 = 1,585,702.04 : x
  2. Step 2: Convert to fraction form
    2,874,826.84/3,967,279.74 = 1,585,702.04/x
  3. Step 3: Cross multiply
    2,874,826.84x = 3,967,279.74 × 1,585,702.04
  4. Step 4: Simplify right side
    2,874,826.84x = 6,290,923,576,968.67
  5. Step 5: Solve for x
    x = 6,290,923,576,968.67/2,874,826.84
  6. Step 6: Final answer
    x = 2,188,279.13

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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.