Home / 2,117,950.08-2,922,790.28-1,151,082.65

Finding the Fourth Proportional to 2,117,950.08, 2,922,790.28 and 1,151,082.65

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Solution

The fourth proportional to 2,117,950.08, 2,922,790.28 and 1,151,082.65 is: 1,588,504.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,950.08 : 2,922,790.28 = 1,151,082.65 : x
  2. Step 2: Convert to fraction form
    2,117,950.08/2,922,790.28 = 1,151,082.65/x
  3. Step 3: Cross multiply
    2,117,950.08x = 2,922,790.28 × 1,151,082.65
  4. Step 4: Simplify right side
    2,117,950.08x = 3,364,373,160,527.28
  5. Step 5: Solve for x
    x = 3,364,373,160,527.28/2,117,950.08
  6. Step 6: Final answer
    x = 1,588,504.47

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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.