Home / 4,685,038.80-7,012,006.20-3,401,998.80

Finding the Fourth Proportional to 4,685,038.80, 7,012,006.20 and 3,401,998.80

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Solution

The fourth proportional to 4,685,038.80, 7,012,006.20 and 3,401,998.80 is: 5,091,705.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685,038.80 : 7,012,006.20 = 3,401,998.80 : x
  2. Step 2: Convert to fraction form
    4,685,038.80/7,012,006.20 = 3,401,998.80/x
  3. Step 3: Cross multiply
    4,685,038.80x = 7,012,006.20 × 3,401,998.80
  4. Step 4: Simplify right side
    4,685,038.80x = 23,854,836,677,992.56
  5. Step 5: Solve for x
    x = 23,854,836,677,992.56/4,685,038.80
  6. Step 6: Final answer
    x = 5,091,705.26

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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.