Home / 2,843,279.88-4,265,666.82-1,021,828.74

Finding the Fourth Proportional to 2,843,279.88, 4,265,666.82 and 1,021,828.74

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Solution

The fourth proportional to 2,843,279.88, 4,265,666.82 and 1,021,828.74 is: 1,533,011.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,279.88 : 4,265,666.82 = 1,021,828.74 : x
  2. Step 2: Convert to fraction form
    2,843,279.88/4,265,666.82 = 1,021,828.74/x
  3. Step 3: Cross multiply
    2,843,279.88x = 4,265,666.82 × 1,021,828.74
  4. Step 4: Simplify right side
    2,843,279.88x = 4,358,780,951,940.41
  5. Step 5: Solve for x
    x = 4,358,780,951,940.41/2,843,279.88
  6. Step 6: Final answer
    x = 1,533,011.57

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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.