Home / 4,921,849.28-7,383,922-1,683,412

Finding the Fourth Proportional to 4,921,849.28, 7,383,922 and 1,683,412

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Solution

The fourth proportional to 4,921,849.28, 7,383,922 and 1,683,412 is: 2,525,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,849.28 : 7,383,922 = 1,683,412 : x
  2. Step 2: Convert to fraction form
    4,921,849.28/7,383,922 = 1,683,412/x
  3. Step 3: Cross multiply
    4,921,849.28x = 7,383,922 × 1,683,412
  4. Step 4: Simplify right side
    4,921,849.28x = 12,430,182,901,864
  5. Step 5: Solve for x
    x = 12,430,182,901,864/4,921,849.28
  6. Step 6: Final answer
    x = 2,525,510.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.