Home / 3,147,312.25-4,714,717.95-2,425,148.44

Finding the Fourth Proportional to 3,147,312.25, 4,714,717.95 and 2,425,148.44

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Solution

The fourth proportional to 3,147,312.25, 4,714,717.95 and 2,425,148.44 is: 3,632,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,312.25 : 4,714,717.95 = 2,425,148.44 : x
  2. Step 2: Convert to fraction form
    3,147,312.25/4,714,717.95 = 2,425,148.44/x
  3. Step 3: Cross multiply
    3,147,312.25x = 4,714,717.95 × 2,425,148.44
  4. Step 4: Simplify right side
    3,147,312.25x = 11,433,890,881,482.50
  5. Step 5: Solve for x
    x = 11,433,890,881,482.50/3,147,312.25
  6. Step 6: Final answer
    x = 3,632,906.42

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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.