Home / 3,390,024-4,678,648.92-1,959,240

Finding the Fourth Proportional to 3,390,024, 4,678,648.92 and 1,959,240

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Solution

The fourth proportional to 3,390,024, 4,678,648.92 and 1,959,240 is: 2,703,991.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,024 : 4,678,648.92 = 1,959,240 : x
  2. Step 2: Convert to fraction form
    3,390,024/4,678,648.92 = 1,959,240/x
  3. Step 3: Cross multiply
    3,390,024x = 4,678,648.92 × 1,959,240
  4. Step 4: Simplify right side
    3,390,024x = 9,166,596,110,020.80
  5. Step 5: Solve for x
    x = 9,166,596,110,020.80/3,390,024
  6. Step 6: Final answer
    x = 2,703,991.51

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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.