Home / 3,210,744.88-4,431,027-1,779,960.88

Finding the Fourth Proportional to 3,210,744.88, 4,431,027 and 1,779,960.88

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Solution

The fourth proportional to 3,210,744.88, 4,431,027 and 1,779,960.88 is: 2,456,456.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,744.88 : 4,431,027 = 1,779,960.88 : x
  2. Step 2: Convert to fraction form
    3,210,744.88/4,431,027 = 1,779,960.88/x
  3. Step 3: Cross multiply
    3,210,744.88x = 4,431,027 × 1,779,960.88
  4. Step 4: Simplify right side
    3,210,744.88x = 7,887,054,718,223.76
  5. Step 5: Solve for x
    x = 7,887,054,718,223.76/3,210,744.88
  6. Step 6: Final answer
    x = 2,456,456.37

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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.