Home / 4,797,401.70-7,196,133.48-1,919,008.98

Finding the Fourth Proportional to 4,797,401.70, 7,196,133.48 and 1,919,008.98

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Solution

The fourth proportional to 4,797,401.70, 7,196,133.48 and 1,919,008.98 is: 2,878,525.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797,401.70 : 7,196,133.48 = 1,919,008.98 : x
  2. Step 2: Convert to fraction form
    4,797,401.70/7,196,133.48 = 1,919,008.98/x
  3. Step 3: Cross multiply
    4,797,401.70x = 7,196,133.48 × 1,919,008.98
  4. Step 4: Simplify right side
    4,797,401.70x = 13,809,444,769,398.65
  5. Step 5: Solve for x
    x = 13,809,444,769,398.65/4,797,401.70
  6. Step 6: Final answer
    x = 2,878,525.84

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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.