Home / 2,819,438.38-3,890,647.80-1,595,992.24

Finding the Fourth Proportional to 2,819,438.38, 3,890,647.80 and 1,595,992.24

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Solution

The fourth proportional to 2,819,438.38, 3,890,647.80 and 1,595,992.24 is: 2,202,369.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,438.38 : 3,890,647.80 = 1,595,992.24 : x
  2. Step 2: Convert to fraction form
    2,819,438.38/3,890,647.80 = 1,595,992.24/x
  3. Step 3: Cross multiply
    2,819,438.38x = 3,890,647.80 × 1,595,992.24
  4. Step 4: Simplify right side
    2,819,438.38x = 6,209,443,697,373.07
  5. Step 5: Solve for x
    x = 6,209,443,697,373.07/2,819,438.38
  6. Step 6: Final answer
    x = 2,202,369.00

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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.