Home / 4,882,415.60-7,323,623.40-3,937,631.60

Finding the Fourth Proportional to 4,882,415.60, 7,323,623.40 and 3,937,631.60

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Solution

The fourth proportional to 4,882,415.60, 7,323,623.40 and 3,937,631.60 is: 5,906,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,415.60 : 7,323,623.40 = 3,937,631.60 : x
  2. Step 2: Convert to fraction form
    4,882,415.60/7,323,623.40 = 3,937,631.60/x
  3. Step 3: Cross multiply
    4,882,415.60x = 7,323,623.40 × 3,937,631.60
  4. Step 4: Simplify right side
    4,882,415.60x = 28,837,730,926,339.44
  5. Step 5: Solve for x
    x = 28,837,730,926,339.44/4,882,415.60
  6. Step 6: Final answer
    x = 5,906,447.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.