Home / 2,405,790.77-3,608,384.93-786,423.88

Finding the Fourth Proportional to 2,405,790.77, 3,608,384.93 and 786,423.88

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Solution

The fourth proportional to 2,405,790.77, 3,608,384.93 and 786,423.88 is: 1,179,537.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,790.77 : 3,608,384.93 = 786,423.88 : x
  2. Step 2: Convert to fraction form
    2,405,790.77/3,608,384.93 = 786,423.88/x
  3. Step 3: Cross multiply
    2,405,790.77x = 3,608,384.93 × 786,423.88
  4. Step 4: Simplify right side
    2,405,790.77x = 2,837,720,080,711.58
  5. Step 5: Solve for x
    x = 2,837,720,080,711.58/2,405,790.77
  6. Step 6: Final answer
    x = 1,179,537.36

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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.