Home / 2,886,826.70-4,331,276.85-2,783,146.70

Finding the Fourth Proportional to 2,886,826.70, 4,331,276.85 and 2,783,146.70

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Solution

The fourth proportional to 2,886,826.70, 4,331,276.85 and 2,783,146.70 is: 4,175,719.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,826.70 : 4,331,276.85 = 2,783,146.70 : x
  2. Step 2: Convert to fraction form
    2,886,826.70/4,331,276.85 = 2,783,146.70/x
  3. Step 3: Cross multiply
    2,886,826.70x = 4,331,276.85 × 2,783,146.70
  4. Step 4: Simplify right side
    2,886,826.70x = 12,054,578,871,863.89
  5. Step 5: Solve for x
    x = 12,054,578,871,863.89/2,886,826.70
  6. Step 6: Final answer
    x = 4,175,719.61

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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.