Home / 2,390,458.41-3,298,736.41-1,302,706.77

Finding the Fourth Proportional to 2,390,458.41, 3,298,736.41 and 1,302,706.77

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Solution

The fourth proportional to 2,390,458.41, 3,298,736.41 and 1,302,706.77 is: 1,797,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,458.41 : 3,298,736.41 = 1,302,706.77 : x
  2. Step 2: Convert to fraction form
    2,390,458.41/3,298,736.41 = 1,302,706.77/x
  3. Step 3: Cross multiply
    2,390,458.41x = 3,298,736.41 × 1,302,706.77
  4. Step 4: Simplify right side
    2,390,458.41x = 4,297,286,253,752.50
  5. Step 5: Solve for x
    x = 4,297,286,253,752.50/2,390,458.41
  6. Step 6: Final answer
    x = 1,797,682.92

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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.