Home / 4,677,401.73-7,014,884.70-1,980,338.65

Finding the Fourth Proportional to 4,677,401.73, 7,014,884.70 and 1,980,338.65

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Solution

The fourth proportional to 4,677,401.73, 7,014,884.70 and 1,980,338.65 is: 2,969,992.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,401.73 : 7,014,884.70 = 1,980,338.65 : x
  2. Step 2: Convert to fraction form
    4,677,401.73/7,014,884.70 = 1,980,338.65/x
  3. Step 3: Cross multiply
    4,677,401.73x = 7,014,884.70 × 1,980,338.65
  4. Step 4: Simplify right side
    4,677,401.73x = 13,891,847,303,537.32
  5. Step 5: Solve for x
    x = 13,891,847,303,537.32/4,677,401.73
  6. Step 6: Final answer
    x = 2,969,992.34

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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.