Home / 4,934,816.60-7,394,589.83-3,421,456.34

Finding the Fourth Proportional to 4,934,816.60, 7,394,589.83 and 3,421,456.34

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Solution

The fourth proportional to 4,934,816.60, 7,394,589.83 and 3,421,456.34 is: 5,126,890.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,816.60 : 7,394,589.83 = 3,421,456.34 : x
  2. Step 2: Convert to fraction form
    4,934,816.60/7,394,589.83 = 3,421,456.34/x
  3. Step 3: Cross multiply
    4,934,816.60x = 7,394,589.83 × 3,421,456.34
  4. Step 4: Simplify right side
    4,934,816.60x = 25,300,266,227,133.71
  5. Step 5: Solve for x
    x = 25,300,266,227,133.71/4,934,816.60
  6. Step 6: Final answer
    x = 5,126,890.89

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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.