Home / 2,048,373.80-3,072,708.32-786,201.42

Finding the Fourth Proportional to 2,048,373.80, 3,072,708.32 and 786,201.42

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Solution

The fourth proportional to 2,048,373.80, 3,072,708.32 and 786,201.42 is: 1,179,358.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,373.80 : 3,072,708.32 = 786,201.42 : x
  2. Step 2: Convert to fraction form
    2,048,373.80/3,072,708.32 = 786,201.42/x
  3. Step 3: Cross multiply
    2,048,373.80x = 3,072,708.32 × 786,201.42
  4. Step 4: Simplify right side
    2,048,373.80x = 2,415,767,644,429.81
  5. Step 5: Solve for x
    x = 2,415,767,644,429.81/2,048,373.80
  6. Step 6: Final answer
    x = 1,179,358.79

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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.