Home / 2,808,047.70-4,212,071.55-2,630,900.70

Finding the Fourth Proportional to 2,808,047.70, 4,212,071.55 and 2,630,900.70

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Solution

The fourth proportional to 2,808,047.70, 4,212,071.55 and 2,630,900.70 is: 3,946,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,047.70 : 4,212,071.55 = 2,630,900.70 : x
  2. Step 2: Convert to fraction form
    2,808,047.70/4,212,071.55 = 2,630,900.70/x
  3. Step 3: Cross multiply
    2,808,047.70x = 4,212,071.55 × 2,630,900.70
  4. Step 4: Simplify right side
    2,808,047.70x = 11,081,541,989,345.09
  5. Step 5: Solve for x
    x = 11,081,541,989,345.09/2,808,047.70
  6. Step 6: Final answer
    x = 3,946,351.05

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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.