Home / 2,027,139.24-2,797,336.26-1,121,667.24

Finding the Fourth Proportional to 2,027,139.24, 2,797,336.26 and 1,121,667.24

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Solution

The fourth proportional to 2,027,139.24, 2,797,336.26 and 1,121,667.24 is: 1,547,836.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,139.24 : 2,797,336.26 = 1,121,667.24 : x
  2. Step 2: Convert to fraction form
    2,027,139.24/2,797,336.26 = 1,121,667.24/x
  3. Step 3: Cross multiply
    2,027,139.24x = 2,797,336.26 × 1,121,667.24
  4. Step 4: Simplify right side
    2,027,139.24x = 3,137,680,442,106.12
  5. Step 5: Solve for x
    x = 3,137,680,442,106.12/2,027,139.24
  6. Step 6: Final answer
    x = 1,547,836.67

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1.5x scale

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.