Home / 3,000,467.15-4,140,612.38-1,623,780.62

Finding the Fourth Proportional to 3,000,467.15, 4,140,612.38 and 1,623,780.62

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Solution

The fourth proportional to 3,000,467.15, 4,140,612.38 and 1,623,780.62 is: 2,240,799.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,467.15 : 4,140,612.38 = 1,623,780.62 : x
  2. Step 2: Convert to fraction form
    3,000,467.15/4,140,612.38 = 1,623,780.62/x
  3. Step 3: Cross multiply
    3,000,467.15x = 4,140,612.38 × 1,623,780.62
  4. Step 4: Simplify right side
    3,000,467.15x = 6,723,446,137,576.08
  5. Step 5: Solve for x
    x = 6,723,446,137,576.08/3,000,467.15
  6. Step 6: Final answer
    x = 2,240,799.78

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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.