Home / 4,077,406.24-6,115,688.53-1,381,661.51

Finding the Fourth Proportional to 4,077,406.24, 6,115,688.53 and 1,381,661.51

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Solution

The fourth proportional to 4,077,406.24, 6,115,688.53 and 1,381,661.51 is: 2,072,349.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,406.24 : 6,115,688.53 = 1,381,661.51 : x
  2. Step 2: Convert to fraction form
    4,077,406.24/6,115,688.53 = 1,381,661.51/x
  3. Step 3: Cross multiply
    4,077,406.24x = 6,115,688.53 × 1,381,661.51
  4. Step 4: Simplify right side
    4,077,406.24x = 8,449,811,458,017.51
  5. Step 5: Solve for x
    x = 8,449,811,458,017.51/4,077,406.24
  6. Step 6: Final answer
    x = 2,072,349.67

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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.