Home / 2,390,437.44-3,298,804.08-1,302,709.20

Finding the Fourth Proportional to 2,390,437.44, 3,298,804.08 and 1,302,709.20

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Solution

The fourth proportional to 2,390,437.44, 3,298,804.08 and 1,302,709.20 is: 1,797,738.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,437.44 : 3,298,804.08 = 1,302,709.20 : x
  2. Step 2: Convert to fraction form
    2,390,437.44/3,298,804.08 = 1,302,709.20/x
  3. Step 3: Cross multiply
    2,390,437.44x = 3,298,804.08 × 1,302,709.20
  4. Step 4: Simplify right side
    2,390,437.44x = 4,297,382,424,013.54
  5. Step 5: Solve for x
    x = 4,297,382,424,013.54/2,390,437.44
  6. Step 6: Final answer
    x = 1,797,738.92

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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.