Home / 3,162,254.74-4,363,912.22-1,711,962.09

Finding the Fourth Proportional to 3,162,254.74, 4,363,912.22 and 1,711,962.09

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Solution

The fourth proportional to 3,162,254.74, 4,363,912.22 and 1,711,962.09 is: 2,362,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,254.74 : 4,363,912.22 = 1,711,962.09 : x
  2. Step 2: Convert to fraction form
    3,162,254.74/4,363,912.22 = 1,711,962.09/x
  3. Step 3: Cross multiply
    3,162,254.74x = 4,363,912.22 × 1,711,962.09
  4. Step 4: Simplify right side
    3,162,254.74x = 7,470,852,274,405.45
  5. Step 5: Solve for x
    x = 7,470,852,274,405.45/3,162,254.74
  6. Step 6: Final answer
    x = 2,362,508.05

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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.