Home / 2,859,985.98-4,289,977.58-730,069.43

Finding the Fourth Proportional to 2,859,985.98, 4,289,977.58 and 730,069.43

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Solution

The fourth proportional to 2,859,985.98, 4,289,977.58 and 730,069.43 is: 1,095,103.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,985.98 : 4,289,977.58 = 730,069.43 : x
  2. Step 2: Convert to fraction form
    2,859,985.98/4,289,977.58 = 730,069.43/x
  3. Step 3: Cross multiply
    2,859,985.98x = 4,289,977.58 × 730,069.43
  4. Step 4: Simplify right side
    2,859,985.98x = 3,131,981,461,443.14
  5. Step 5: Solve for x
    x = 3,131,981,461,443.14/2,859,985.98
  6. Step 6: Final answer
    x = 1,095,103.78

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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.