Home / 1,699,273.80-2,548,910.70-1,626,467.40

Finding the Fourth Proportional to 1,699,273.80, 2,548,910.70 and 1,626,467.40

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Solution

The fourth proportional to 1,699,273.80, 2,548,910.70 and 1,626,467.40 is: 2,439,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,273.80 : 2,548,910.70 = 1,626,467.40 : x
  2. Step 2: Convert to fraction form
    1,699,273.80/2,548,910.70 = 1,626,467.40/x
  3. Step 3: Cross multiply
    1,699,273.80x = 2,548,910.70 × 1,626,467.40
  4. Step 4: Simplify right side
    1,699,273.80x = 4,145,720,159,061.18
  5. Step 5: Solve for x
    x = 4,145,720,159,061.18/1,699,273.80
  6. Step 6: Final answer
    x = 2,439,701.10

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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.