Home / 2,020,561.86-2,790,695.10-1,471,722.93

Finding the Fourth Proportional to 2,020,561.86, 2,790,695.10 and 1,471,722.93

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Solution

The fourth proportional to 2,020,561.86, 2,790,695.10 and 1,471,722.93 is: 2,032,667.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,561.86 : 2,790,695.10 = 1,471,722.93 : x
  2. Step 2: Convert to fraction form
    2,020,561.86/2,790,695.10 = 1,471,722.93/x
  3. Step 3: Cross multiply
    2,020,561.86x = 2,790,695.10 × 1,471,722.93
  4. Step 4: Simplify right side
    2,020,561.86x = 4,107,129,969,308.64
  5. Step 5: Solve for x
    x = 4,107,129,969,308.64/2,020,561.86
  6. Step 6: Final answer
    x = 2,032,667.27

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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.