Home / 3,218,495.43-4,828,920.48-3,028,357.65

Finding the Fourth Proportional to 3,218,495.43, 4,828,920.48 and 3,028,357.65

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Solution

The fourth proportional to 3,218,495.43, 4,828,920.48 and 3,028,357.65 is: 4,543,644.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,495.43 : 4,828,920.48 = 3,028,357.65 : x
  2. Step 2: Convert to fraction form
    3,218,495.43/4,828,920.48 = 3,028,357.65/x
  3. Step 3: Cross multiply
    3,218,495.43x = 4,828,920.48 × 3,028,357.65
  4. Step 4: Simplify right side
    3,218,495.43x = 14,623,698,276,849.67
  5. Step 5: Solve for x
    x = 14,623,698,276,849.67/3,218,495.43
  6. Step 6: Final answer
    x = 4,543,644.26

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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.