Home / 3,455,603.37-4,769,681.13-2,005,765.90

Finding the Fourth Proportional to 3,455,603.37, 4,769,681.13 and 2,005,765.90

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Solution

The fourth proportional to 3,455,603.37, 4,769,681.13 and 2,005,765.90 is: 2,768,507.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,603.37 : 4,769,681.13 = 2,005,765.90 : x
  2. Step 2: Convert to fraction form
    3,455,603.37/4,769,681.13 = 2,005,765.90/x
  3. Step 3: Cross multiply
    3,455,603.37x = 4,769,681.13 × 2,005,765.90
  4. Step 4: Simplify right side
    3,455,603.37x = 9,566,863,752,503.26
  5. Step 5: Solve for x
    x = 9,566,863,752,503.26/3,455,603.37
  6. Step 6: Final answer
    x = 2,768,507.47

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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.