Home / 2,989,226.70-4,483,840.05-1,095,722.10

Finding the Fourth Proportional to 2,989,226.70, 4,483,840.05 and 1,095,722.10

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Solution

The fourth proportional to 2,989,226.70, 4,483,840.05 and 1,095,722.10 is: 1,643,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,226.70 : 4,483,840.05 = 1,095,722.10 : x
  2. Step 2: Convert to fraction form
    2,989,226.70/4,483,840.05 = 1,095,722.10/x
  3. Step 3: Cross multiply
    2,989,226.70x = 4,483,840.05 × 1,095,722.10
  4. Step 4: Simplify right side
    2,989,226.70x = 4,913,042,635,650.11
  5. Step 5: Solve for x
    x = 4,913,042,635,650.11/2,989,226.70
  6. Step 6: Final answer
    x = 1,643,583.15

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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.