Home / 2,003,386.55-2,764,135.46-1,143,775.67

Finding the Fourth Proportional to 2,003,386.55, 2,764,135.46 and 1,143,775.67

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Solution

The fourth proportional to 2,003,386.55, 2,764,135.46 and 1,143,775.67 is: 1,578,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,386.55 : 2,764,135.46 = 1,143,775.67 : x
  2. Step 2: Convert to fraction form
    2,003,386.55/2,764,135.46 = 1,143,775.67/x
  3. Step 3: Cross multiply
    2,003,386.55x = 2,764,135.46 × 1,143,775.67
  4. Step 4: Simplify right side
    2,003,386.55x = 3,161,550,876,771.02
  5. Step 5: Solve for x
    x = 3,161,550,876,771.02/2,003,386.55
  6. Step 6: Final answer
    x = 1,578,103.28

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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.