Home / 4,197,823.20-6,289,477.20-1,949,349.60

Finding the Fourth Proportional to 4,197,823.20, 6,289,477.20 and 1,949,349.60

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Solution

The fourth proportional to 4,197,823.20, 6,289,477.20 and 1,949,349.60 is: 2,920,654.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197,823.20 : 6,289,477.20 = 1,949,349.60 : x
  2. Step 2: Convert to fraction form
    4,197,823.20/6,289,477.20 = 1,949,349.60/x
  3. Step 3: Cross multiply
    4,197,823.20x = 6,289,477.20 × 1,949,349.60
  4. Step 4: Simplify right side
    4,197,823.20x = 12,260,389,864,029.12
  5. Step 5: Solve for x
    x = 12,260,389,864,029.12/4,197,823.20
  6. Step 6: Final answer
    x = 2,920,654.18

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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.