Home / 1,984,060.98-2,971,043.15-1,308,091.48

Finding the Fourth Proportional to 1,984,060.98, 2,971,043.15 and 1,308,091.48

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Solution

The fourth proportional to 1,984,060.98, 2,971,043.15 and 1,308,091.48 is: 1,958,808.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,060.98 : 2,971,043.15 = 1,308,091.48 : x
  2. Step 2: Convert to fraction form
    1,984,060.98/2,971,043.15 = 1,308,091.48/x
  3. Step 3: Cross multiply
    1,984,060.98x = 2,971,043.15 × 1,308,091.48
  4. Step 4: Simplify right side
    1,984,060.98x = 3,886,396,217,259.30
  5. Step 5: Solve for x
    x = 3,886,396,217,259.30/1,984,060.98
  6. Step 6: Final answer
    x = 1,958,808.86

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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.