Home / 3,175,718.54-4,763,671.16-779,563.07

Finding the Fourth Proportional to 3,175,718.54, 4,763,671.16 and 779,563.07

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Solution

The fourth proportional to 3,175,718.54, 4,763,671.16 and 779,563.07 is: 1,169,367.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,718.54 : 4,763,671.16 = 779,563.07 : x
  2. Step 2: Convert to fraction form
    3,175,718.54/4,763,671.16 = 779,563.07/x
  3. Step 3: Cross multiply
    3,175,718.54x = 4,763,671.16 × 779,563.07
  4. Step 4: Simplify right side
    3,175,718.54x = 3,713,582,104,107.66
  5. Step 5: Solve for x
    x = 3,713,582,104,107.66/3,175,718.54
  6. Step 6: Final answer
    x = 1,169,367.52

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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.