Home / 3,163,485.88-4,365,603.84-1,713,176.84

Finding the Fourth Proportional to 3,163,485.88, 4,365,603.84 and 1,713,176.84

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Solution

The fourth proportional to 3,163,485.88, 4,365,603.84 and 1,713,176.84 is: 2,364,180.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,485.88 : 4,365,603.84 = 1,713,176.84 : x
  2. Step 2: Convert to fraction form
    3,163,485.88/4,365,603.84 = 1,713,176.84/x
  3. Step 3: Cross multiply
    3,163,485.88x = 4,365,603.84 × 1,713,176.84
  4. Step 4: Simplify right side
    3,163,485.88x = 7,479,051,391,303.07
  5. Step 5: Solve for x
    x = 7,479,051,391,303.07/3,163,485.88
  6. Step 6: Final answer
    x = 2,364,180.42

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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.