Home / 4,380,271.14-6,044,896.05-2,420,275.50

Finding the Fourth Proportional to 4,380,271.14, 6,044,896.05 and 2,420,275.50

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Solution

The fourth proportional to 4,380,271.14, 6,044,896.05 and 2,420,275.50 is: 3,340,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,271.14 : 6,044,896.05 = 2,420,275.50 : x
  2. Step 2: Convert to fraction form
    4,380,271.14/6,044,896.05 = 2,420,275.50/x
  3. Step 3: Cross multiply
    4,380,271.14x = 6,044,896.05 × 2,420,275.50
  4. Step 4: Simplify right side
    4,380,271.14x = 14,630,313,809,861.78
  5. Step 5: Solve for x
    x = 14,630,313,809,861.78/4,380,271.14
  6. Step 6: Final answer
    x = 3,340,047.53

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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.