Home / 3,164,002.56-4,366,288.80-1,713,661.92

Finding the Fourth Proportional to 3,164,002.56, 4,366,288.80 and 1,713,661.92

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Solution

The fourth proportional to 3,164,002.56, 4,366,288.80 and 1,713,661.92 is: 2,364,834.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,002.56 : 4,366,288.80 = 1,713,661.92 : x
  2. Step 2: Convert to fraction form
    3,164,002.56/4,366,288.80 = 1,713,661.92/x
  3. Step 3: Cross multiply
    3,164,002.56x = 4,366,288.80 × 1,713,661.92
  4. Step 4: Simplify right side
    3,164,002.56x = 7,482,342,848,282.50
  5. Step 5: Solve for x
    x = 7,482,342,848,282.50/3,164,002.56
  6. Step 6: Final answer
    x = 2,364,834.64

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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.