Home / 3,309,116.98-4,567,078.62-2,020,700.62

Finding the Fourth Proportional to 3,309,116.98, 4,567,078.62 and 2,020,700.62

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Solution

The fourth proportional to 3,309,116.98, 4,567,078.62 and 2,020,700.62 is: 2,788,870.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,116.98 : 4,567,078.62 = 2,020,700.62 : x
  2. Step 2: Convert to fraction form
    3,309,116.98/4,567,078.62 = 2,020,700.62/x
  3. Step 3: Cross multiply
    3,309,116.98x = 4,567,078.62 × 2,020,700.62
  4. Step 4: Simplify right side
    3,309,116.98x = 9,228,698,599,022.75
  5. Step 5: Solve for x
    x = 9,228,698,599,022.75/3,309,116.98
  6. Step 6: Final answer
    x = 2,788,870.46

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Double scale
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1.5x scale

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.