Home / 2,075,603.80-2,864,404.36-1,204,372.86

Finding the Fourth Proportional to 2,075,603.80, 2,864,404.36 and 1,204,372.86

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Solution

The fourth proportional to 2,075,603.80, 2,864,404.36 and 1,204,372.86 is: 1,662,075.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,603.80 : 2,864,404.36 = 1,204,372.86 : x
  2. Step 2: Convert to fraction form
    2,075,603.80/2,864,404.36 = 1,204,372.86/x
  3. Step 3: Cross multiply
    2,075,603.80x = 2,864,404.36 × 1,204,372.86
  4. Step 4: Simplify right side
    2,075,603.80x = 3,449,810,871,249.67
  5. Step 5: Solve for x
    x = 3,449,810,871,249.67/2,075,603.80
  6. Step 6: Final answer
    x = 1,662,075.81

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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.