Home / 2,146,482.35-2,962,083.93-1,179,611.48

Finding the Fourth Proportional to 2,146,482.35, 2,962,083.93 and 1,179,611.48

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Solution

The fourth proportional to 2,146,482.35, 2,962,083.93 and 1,179,611.48 is: 1,627,829.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,482.35 : 2,962,083.93 = 1,179,611.48 : x
  2. Step 2: Convert to fraction form
    2,146,482.35/2,962,083.93 = 1,179,611.48/x
  3. Step 3: Cross multiply
    2,146,482.35x = 2,962,083.93 × 1,179,611.48
  4. Step 4: Simplify right side
    2,146,482.35x = 3,494,108,193,741.10
  5. Step 5: Solve for x
    x = 3,494,108,193,741.10/2,146,482.35
  6. Step 6: Final answer
    x = 1,627,829.92

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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.