Home / 3,162,209.95-4,363,863.60-1,711,905.35

Finding the Fourth Proportional to 3,162,209.95, 4,363,863.60 and 1,711,905.35

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Solution

The fourth proportional to 3,162,209.95, 4,363,863.60 and 1,711,905.35 is: 2,362,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,209.95 : 4,363,863.60 = 1,711,905.35 : x
  2. Step 2: Convert to fraction form
    3,162,209.95/4,363,863.60 = 1,711,905.35/x
  3. Step 3: Cross multiply
    3,162,209.95x = 4,363,863.60 × 1,711,905.35
  4. Step 4: Simplify right side
    3,162,209.95x = 7,470,521,422,210.57
  5. Step 5: Solve for x
    x = 7,470,521,422,210.57/3,162,209.95
  6. Step 6: Final answer
    x = 2,362,436.88

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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.