Home / 2,052,002.30-3,078,003.45-2,010,011.90

Finding the Fourth Proportional to 2,052,002.30, 3,078,003.45 and 2,010,011.90

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Solution

The fourth proportional to 2,052,002.30, 3,078,003.45 and 2,010,011.90 is: 3,015,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,002.30 : 3,078,003.45 = 2,010,011.90 : x
  2. Step 2: Convert to fraction form
    2,052,002.30/3,078,003.45 = 2,010,011.90/x
  3. Step 3: Cross multiply
    2,052,002.30x = 3,078,003.45 × 2,010,011.90
  4. Step 4: Simplify right side
    2,052,002.30x = 6,186,823,562,741.06
  5. Step 5: Solve for x
    x = 6,186,823,562,741.06/2,052,002.30
  6. Step 6: Final answer
    x = 3,015,017.85

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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.