Home / 2,034,130.02-3,049,977.13-686,262.79

Finding the Fourth Proportional to 2,034,130.02, 3,049,977.13 and 686,262.79

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Solution

The fourth proportional to 2,034,130.02, 3,049,977.13 and 686,262.79 is: 1,028,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,130.02 : 3,049,977.13 = 686,262.79 : x
  2. Step 2: Convert to fraction form
    2,034,130.02/3,049,977.13 = 686,262.79/x
  3. Step 3: Cross multiply
    2,034,130.02x = 3,049,977.13 × 686,262.79
  4. Step 4: Simplify right side
    2,034,130.02x = 2,093,085,814,669.99
  5. Step 5: Solve for x
    x = 2,093,085,814,669.99/2,034,130.02
  6. Step 6: Final answer
    x = 1,028,983.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.