Home / 2,057,017.12-3,087,515.85-992,808.34

Finding the Fourth Proportional to 2,057,017.12, 3,087,515.85 and 992,808.34

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Solution

The fourth proportional to 2,057,017.12, 3,087,515.85 and 992,808.34 is: 1,490,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,017.12 : 3,087,515.85 = 992,808.34 : x
  2. Step 2: Convert to fraction form
    2,057,017.12/3,087,515.85 = 992,808.34/x
  3. Step 3: Cross multiply
    2,057,017.12x = 3,087,515.85 × 992,808.34
  4. Step 4: Simplify right side
    2,057,017.12x = 3,065,311,474,320.37
  5. Step 5: Solve for x
    x = 3,065,311,474,320.37/2,057,017.12
  6. Step 6: Final answer
    x = 1,490,173.05

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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.