Home / 3,103,355.16-4,653,533.43-1,081,551.42

Finding the Fourth Proportional to 3,103,355.16, 4,653,533.43 and 1,081,551.42

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Solution

The fourth proportional to 3,103,355.16, 4,653,533.43 and 1,081,551.42 is: 1,621,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,355.16 : 4,653,533.43 = 1,081,551.42 : x
  2. Step 2: Convert to fraction form
    3,103,355.16/4,653,533.43 = 1,081,551.42/x
  3. Step 3: Cross multiply
    3,103,355.16x = 4,653,533.43 × 1,081,551.42
  4. Step 4: Simplify right side
    3,103,355.16x = 5,033,035,689,233.97
  5. Step 5: Solve for x
    x = 5,033,035,689,233.97/3,103,355.16
  6. Step 6: Final answer
    x = 1,621,804.60

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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.