Home / 3,095,513.66-4,643,264.30-821,266.02

Finding the Fourth Proportional to 3,095,513.66, 4,643,264.30 and 821,266.02

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Solution

The fourth proportional to 3,095,513.66, 4,643,264.30 and 821,266.02 is: 1,231,897.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095,513.66 : 4,643,264.30 = 821,266.02 : x
  2. Step 2: Convert to fraction form
    3,095,513.66/4,643,264.30 = 821,266.02/x
  3. Step 3: Cross multiply
    3,095,513.66x = 4,643,264.30 × 821,266.02
  4. Step 4: Simplify right side
    3,095,513.66x = 3,813,355,193,522.25
  5. Step 5: Solve for x
    x = 3,813,355,193,522.25/3,095,513.66
  6. Step 6: Final answer
    x = 1,231,897.39

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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.