Home / 4,689,013.08-6,469,409.34-2,623,814.40

Finding the Fourth Proportional to 4,689,013.08, 6,469,409.34 and 2,623,814.40

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Solution

The fourth proportional to 4,689,013.08, 6,469,409.34 and 2,623,814.40 is: 3,620,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,013.08 : 6,469,409.34 = 2,623,814.40 : x
  2. Step 2: Convert to fraction form
    4,689,013.08/6,469,409.34 = 2,623,814.40/x
  3. Step 3: Cross multiply
    4,689,013.08x = 6,469,409.34 × 2,623,814.40
  4. Step 4: Simplify right side
    4,689,013.08x = 16,974,529,385,786.49
  5. Step 5: Solve for x
    x = 16,974,529,385,786.49/4,689,013.08
  6. Step 6: Final answer
    x = 3,620,064.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.