Home / 2,390,488.95-3,298,778.62-1,302,736.96

Finding the Fourth Proportional to 2,390,488.95, 3,298,778.62 and 1,302,736.96

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Solution

The fourth proportional to 2,390,488.95, 3,298,778.62 and 1,302,736.96 is: 1,797,724.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,488.95 : 3,298,778.62 = 1,302,736.96 : x
  2. Step 2: Convert to fraction form
    2,390,488.95/3,298,778.62 = 1,302,736.96/x
  3. Step 3: Cross multiply
    2,390,488.95x = 3,298,778.62 × 1,302,736.96
  4. Step 4: Simplify right side
    2,390,488.95x = 4,297,440,831,131.80
  5. Step 5: Solve for x
    x = 4,297,440,831,131.80/2,390,488.95
  6. Step 6: Final answer
    x = 1,797,724.62

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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.