Home / 2,047,211.20-3,066,151.20-1,207,403.20

Finding the Fourth Proportional to 2,047,211.20, 3,066,151.20 and 1,207,403.20

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Solution

The fourth proportional to 2,047,211.20, 3,066,151.20 and 1,207,403.20 is: 1,808,353.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,211.20 : 3,066,151.20 = 1,207,403.20 : x
  2. Step 2: Convert to fraction form
    2,047,211.20/3,066,151.20 = 1,207,403.20/x
  3. Step 3: Cross multiply
    2,047,211.20x = 3,066,151.20 × 1,207,403.20
  4. Step 4: Simplify right side
    2,047,211.20x = 3,702,080,770,563.84
  5. Step 5: Solve for x
    x = 3,702,080,770,563.84/2,047,211.20
  6. Step 6: Final answer
    x = 1,808,353.12

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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.