Home / 2,029,162.03-2,800,143.70-1,111,395.24

Finding the Fourth Proportional to 2,029,162.03, 2,800,143.70 and 1,111,395.24

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Solution

The fourth proportional to 2,029,162.03, 2,800,143.70 and 1,111,395.24 is: 1,533,670.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,162.03 : 2,800,143.70 = 1,111,395.24 : x
  2. Step 2: Convert to fraction form
    2,029,162.03/2,800,143.70 = 1,111,395.24/x
  3. Step 3: Cross multiply
    2,029,162.03x = 2,800,143.70 × 1,111,395.24
  4. Step 4: Simplify right side
    2,029,162.03x = 3,112,066,376,717.50
  5. Step 5: Solve for x
    x = 3,112,066,376,717.50/2,029,162.03
  6. Step 6: Final answer
    x = 1,533,670.71

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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.