Home / 4,999,183.56-7,498,786.28-1,806,564.51

Finding the Fourth Proportional to 4,999,183.56, 7,498,786.28 and 1,806,564.51

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Solution

The fourth proportional to 4,999,183.56, 7,498,786.28 and 1,806,564.51 is: 2,709,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,183.56 : 7,498,786.28 = 1,806,564.51 : x
  2. Step 2: Convert to fraction form
    4,999,183.56/7,498,786.28 = 1,806,564.51/x
  3. Step 3: Cross multiply
    4,999,183.56x = 7,498,786.28 × 1,806,564.51
  4. Step 4: Simplify right side
    4,999,183.56x = 13,547,041,152,490.10
  5. Step 5: Solve for x
    x = 13,547,041,152,490.10/4,999,183.56
  6. Step 6: Final answer
    x = 2,709,850.72

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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.