Home / 3,051,270.72-4,210,806.96-1,674,743.16

Finding the Fourth Proportional to 3,051,270.72, 4,210,806.96 and 1,674,743.16

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Solution

The fourth proportional to 3,051,270.72, 4,210,806.96 and 1,674,743.16 is: 2,311,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,270.72 : 4,210,806.96 = 1,674,743.16 : x
  2. Step 2: Convert to fraction form
    3,051,270.72/4,210,806.96 = 1,674,743.16/x
  3. Step 3: Cross multiply
    3,051,270.72x = 4,210,806.96 × 1,674,743.16
  4. Step 4: Simplify right side
    3,051,270.72x = 7,052,020,154,340.39
  5. Step 5: Solve for x
    x = 7,052,020,154,340.39/3,051,270.72
  6. Step 6: Final answer
    x = 2,311,174.85

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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.