Home / 3,381,108.12-4,666,430.01-2,140,833.75

Finding the Fourth Proportional to 3,381,108.12, 4,666,430.01 and 2,140,833.75

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Solution

The fourth proportional to 3,381,108.12, 4,666,430.01 and 2,140,833.75 is: 2,954,667.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,108.12 : 4,666,430.01 = 2,140,833.75 : x
  2. Step 2: Convert to fraction form
    3,381,108.12/4,666,430.01 = 2,140,833.75/x
  3. Step 3: Cross multiply
    3,381,108.12x = 4,666,430.01 × 2,140,833.75
  4. Step 4: Simplify right side
    3,381,108.12x = 9,990,050,857,420.84
  5. Step 5: Solve for x
    x = 9,990,050,857,420.84/3,381,108.12
  6. Step 6: Final answer
    x = 2,954,667.67

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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.