Home / 2,731,809.70-4,097,714.55-1,668,927.70

Finding the Fourth Proportional to 2,731,809.70, 4,097,714.55 and 1,668,927.70

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Solution

The fourth proportional to 2,731,809.70, 4,097,714.55 and 1,668,927.70 is: 2,503,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,809.70 : 4,097,714.55 = 1,668,927.70 : x
  2. Step 2: Convert to fraction form
    2,731,809.70/4,097,714.55 = 1,668,927.70/x
  3. Step 3: Cross multiply
    2,731,809.70x = 4,097,714.55 × 1,668,927.70
  4. Step 4: Simplify right side
    2,731,809.70x = 6,838,789,319,188.03
  5. Step 5: Solve for x
    x = 6,838,789,319,188.03/2,731,809.70
  6. Step 6: Final answer
    x = 2,503,391.55

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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.