Home / 2,000,587.12-2,760,810.02-1,082,816.12

Finding the Fourth Proportional to 2,000,587.12, 2,760,810.02 and 1,082,816.12

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Solution

The fourth proportional to 2,000,587.12, 2,760,810.02 and 1,082,816.12 is: 1,494,286.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,587.12 : 2,760,810.02 = 1,082,816.12 : x
  2. Step 2: Convert to fraction form
    2,000,587.12/2,760,810.02 = 1,082,816.12/x
  3. Step 3: Cross multiply
    2,000,587.12x = 2,760,810.02 × 1,082,816.12
  4. Step 4: Simplify right side
    2,000,587.12x = 2,989,449,590,023.31
  5. Step 5: Solve for x
    x = 2,989,449,590,023.31/2,000,587.12
  6. Step 6: Final answer
    x = 1,494,286.13

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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.