Home / 2,132,466.98-3,199,260.70-766,378.64

Finding the Fourth Proportional to 2,132,466.98, 3,199,260.70 and 766,378.64

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Solution

The fourth proportional to 2,132,466.98, 3,199,260.70 and 766,378.64 is: 1,149,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,466.98 : 3,199,260.70 = 766,378.64 : x
  2. Step 2: Convert to fraction form
    2,132,466.98/3,199,260.70 = 766,378.64/x
  3. Step 3: Cross multiply
    2,132,466.98x = 3,199,260.70 × 766,378.64
  4. Step 4: Simplify right side
    2,132,466.98x = 2,451,845,064,271.45
  5. Step 5: Solve for x
    x = 2,451,845,064,271.45/2,132,466.98
  6. Step 6: Final answer
    x = 1,149,769.30

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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.