Home / 2,308,586.10-3,462,879.15-1,915,370.10

Finding the Fourth Proportional to 2,308,586.10, 3,462,879.15 and 1,915,370.10

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Solution

The fourth proportional to 2,308,586.10, 3,462,879.15 and 1,915,370.10 is: 2,873,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,586.10 : 3,462,879.15 = 1,915,370.10 : x
  2. Step 2: Convert to fraction form
    2,308,586.10/3,462,879.15 = 1,915,370.10/x
  3. Step 3: Cross multiply
    2,308,586.10x = 3,462,879.15 × 1,915,370.10
  4. Step 4: Simplify right side
    2,308,586.10x = 6,632,695,183,823.42
  5. Step 5: Solve for x
    x = 6,632,695,183,823.42/2,308,586.10
  6. Step 6: Final answer
    x = 2,873,055.15

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Double scale
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Similar ratio
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1.5x scale

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.