Home / 3,390,025-4,678,650.30-1,959,241

Finding the Fourth Proportional to 3,390,025, 4,678,650.30 and 1,959,241

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Solution

The fourth proportional to 3,390,025, 4,678,650.30 and 1,959,241 is: 2,703,992.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,025 : 4,678,650.30 = 1,959,241 : x
  2. Step 2: Convert to fraction form
    3,390,025/4,678,650.30 = 1,959,241/x
  3. Step 3: Cross multiply
    3,390,025x = 4,678,650.30 × 1,959,241
  4. Step 4: Simplify right side
    3,390,025x = 9,166,603,492,422.30
  5. Step 5: Solve for x
    x = 9,166,603,492,422.30/3,390,025
  6. Step 6: Final answer
    x = 2,703,992.89

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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.