Home / 2,768,346.77-3,820,329.09-1,544,703.86

Finding the Fourth Proportional to 2,768,346.77, 3,820,329.09 and 1,544,703.86

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Solution

The fourth proportional to 2,768,346.77, 3,820,329.09 and 1,544,703.86 is: 2,131,697.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,346.77 : 3,820,329.09 = 1,544,703.86 : x
  2. Step 2: Convert to fraction form
    2,768,346.77/3,820,329.09 = 1,544,703.86/x
  3. Step 3: Cross multiply
    2,768,346.77x = 3,820,329.09 × 1,544,703.86
  4. Step 4: Simplify right side
    2,768,346.77x = 5,901,277,101,344.11
  5. Step 5: Solve for x
    x = 5,901,277,101,344.11/2,768,346.77
  6. Step 6: Final answer
    x = 2,131,697.22

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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.