Home / 2,000,471.66-2,760,647.65-1,082,700.26

Finding the Fourth Proportional to 2,000,471.66, 2,760,647.65 and 1,082,700.26

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Solution

The fourth proportional to 2,000,471.66, 2,760,647.65 and 1,082,700.26 is: 1,494,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,471.66 : 2,760,647.65 = 1,082,700.26 : x
  2. Step 2: Convert to fraction form
    2,000,471.66/2,760,647.65 = 1,082,700.26/x
  3. Step 3: Cross multiply
    2,000,471.66x = 2,760,647.65 × 1,082,700.26
  4. Step 4: Simplify right side
    2,000,471.66x = 2,988,953,922,265.83
  5. Step 5: Solve for x
    x = 2,988,953,922,265.83/2,000,471.66
  6. Step 6: Final answer
    x = 1,494,124.60

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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.