Home / 2,408,021.51-3,323,173.48-1,440,965.65

Finding the Fourth Proportional to 2,408,021.51, 3,323,173.48 and 1,440,965.65

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Solution

The fourth proportional to 2,408,021.51, 3,323,173.48 and 1,440,965.65 is: 1,988,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,021.51 : 3,323,173.48 = 1,440,965.65 : x
  2. Step 2: Convert to fraction form
    2,408,021.51/3,323,173.48 = 1,440,965.65/x
  3. Step 3: Cross multiply
    2,408,021.51x = 3,323,173.48 × 1,440,965.65
  4. Step 4: Simplify right side
    2,408,021.51x = 4,788,578,836,097.00
  5. Step 5: Solve for x
    x = 4,788,578,836,097.00/2,408,021.51
  6. Step 6: Final answer
    x = 1,988,594.71

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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.