Home / 2,879,714.43-4,317,900.49-1,363,384.56

Finding the Fourth Proportional to 2,879,714.43, 4,317,900.49 and 1,363,384.56

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Solution

The fourth proportional to 2,879,714.43, 4,317,900.49 and 1,363,384.56 is: 2,044,285.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,714.43 : 4,317,900.49 = 1,363,384.56 : x
  2. Step 2: Convert to fraction form
    2,879,714.43/4,317,900.49 = 1,363,384.56/x
  3. Step 3: Cross multiply
    2,879,714.43x = 4,317,900.49 × 1,363,384.56
  4. Step 4: Simplify right side
    2,879,714.43x = 5,886,958,849,456.08
  5. Step 5: Solve for x
    x = 5,886,958,849,456.08/2,879,714.43
  6. Step 6: Final answer
    x = 2,044,285.64

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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.