Home / 2,814,077.10-4,214,894.85-2,178,000.30

Finding the Fourth Proportional to 2,814,077.10, 4,214,894.85 and 2,178,000.30

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Solution

The fourth proportional to 2,814,077.10, 4,214,894.85 and 2,178,000.30 is: 3,262,185.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,077.10 : 4,214,894.85 = 2,178,000.30 : x
  2. Step 2: Convert to fraction form
    2,814,077.10/4,214,894.85 = 2,178,000.30/x
  3. Step 3: Cross multiply
    2,814,077.10x = 4,214,894.85 × 2,178,000.30
  4. Step 4: Simplify right side
    2,814,077.10x = 9,180,042,247,768.45
  5. Step 5: Solve for x
    x = 9,180,042,247,768.45/2,814,077.10
  6. Step 6: Final answer
    x = 3,262,185.76

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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.