Home / 2,088,895.30-2,882,682.84-1,315,038.14

Finding the Fourth Proportional to 2,088,895.30, 2,882,682.84 and 1,315,038.14

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Solution

The fourth proportional to 2,088,895.30, 2,882,682.84 and 1,315,038.14 is: 1,814,757.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,895.30 : 2,882,682.84 = 1,315,038.14 : x
  2. Step 2: Convert to fraction form
    2,088,895.30/2,882,682.84 = 1,315,038.14/x
  3. Step 3: Cross multiply
    2,088,895.30x = 2,882,682.84 × 1,315,038.14
  4. Step 4: Simplify right side
    2,088,895.30x = 3,790,837,881,451.56
  5. Step 5: Solve for x
    x = 3,790,837,881,451.56/2,088,895.30
  6. Step 6: Final answer
    x = 1,814,757.25

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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.