Home / 4,795,639.10-6,617,903.76-2,620,135.43

Finding the Fourth Proportional to 4,795,639.10, 6,617,903.76 and 2,620,135.43

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Solution

The fourth proportional to 4,795,639.10, 6,617,903.76 and 2,620,135.43 is: 3,615,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795,639.10 : 6,617,903.76 = 2,620,135.43 : x
  2. Step 2: Convert to fraction form
    4,795,639.10/6,617,903.76 = 2,620,135.43/x
  3. Step 3: Cross multiply
    4,795,639.10x = 6,617,903.76 × 2,620,135.43
  4. Step 4: Simplify right side
    4,795,639.10x = 17,339,804,113,906.22
  5. Step 5: Solve for x
    x = 17,339,804,113,906.22/4,795,639.10
  6. Step 6: Final answer
    x = 3,615,744.17

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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.