Home / 3,080,449.90-4,616,639.70-1,479,828.34

Finding the Fourth Proportional to 3,080,449.90, 4,616,639.70 and 1,479,828.34

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Solution

The fourth proportional to 3,080,449.90, 4,616,639.70 and 1,479,828.34 is: 2,217,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,449.90 : 4,616,639.70 = 1,479,828.34 : x
  2. Step 2: Convert to fraction form
    3,080,449.90/4,616,639.70 = 1,479,828.34/x
  3. Step 3: Cross multiply
    3,080,449.90x = 4,616,639.70 × 1,479,828.34
  4. Step 4: Simplify right side
    3,080,449.90x = 6,831,834,263,629.10
  5. Step 5: Solve for x
    x = 6,831,834,263,629.10/3,080,449.90
  6. Step 6: Final answer
    x = 2,217,804.05

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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.