Home / 2,310,181.32-3,186,770.31-1,343,204.73

Finding the Fourth Proportional to 2,310,181.32, 3,186,770.31 and 1,343,204.73

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Solution

The fourth proportional to 2,310,181.32, 3,186,770.31 and 1,343,204.73 is: 1,852,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,181.32 : 3,186,770.31 = 1,343,204.73 : x
  2. Step 2: Convert to fraction form
    2,310,181.32/3,186,770.31 = 1,343,204.73/x
  3. Step 3: Cross multiply
    2,310,181.32x = 3,186,770.31 × 1,343,204.73
  4. Step 4: Simplify right side
    2,310,181.32x = 4,280,484,953,815.57
  5. Step 5: Solve for x
    x = 4,280,484,953,815.57/2,310,181.32
  6. Step 6: Final answer
    x = 1,852,878.35

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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.