Home / 2,390,323.82-3,298,563.08-1,302,573.20

Finding the Fourth Proportional to 2,390,323.82, 3,298,563.08 and 1,302,573.20

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Solution

The fourth proportional to 2,390,323.82, 3,298,563.08 and 1,302,573.20 is: 1,797,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,323.82 : 3,298,563.08 = 1,302,573.20 : x
  2. Step 2: Convert to fraction form
    2,390,323.82/3,298,563.08 = 1,302,573.20/x
  3. Step 3: Cross multiply
    2,390,323.82x = 3,298,563.08 × 1,302,573.20
  4. Step 4: Simplify right side
    2,390,323.82x = 4,296,619,843,511.78
  5. Step 5: Solve for x
    x = 4,296,619,843,511.78/2,390,323.82
  6. Step 6: Final answer
    x = 1,797,505.35

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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.