Home / 4,849,329.79-7,273,994.69-2,153,021.23

Finding the Fourth Proportional to 4,849,329.79, 7,273,994.69 and 2,153,021.23

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Solution

The fourth proportional to 4,849,329.79, 7,273,994.69 and 2,153,021.23 is: 3,229,531.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,329.79 : 7,273,994.69 = 2,153,021.23 : x
  2. Step 2: Convert to fraction form
    4,849,329.79/7,273,994.69 = 2,153,021.23/x
  3. Step 3: Cross multiply
    4,849,329.79x = 7,273,994.69 × 2,153,021.23
  4. Step 4: Simplify right side
    4,849,329.79x = 15,661,064,994,477.27
  5. Step 5: Solve for x
    x = 15,661,064,994,477.27/4,849,329.79
  6. Step 6: Final answer
    x = 3,229,531.85

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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.