Home / 2,127,232.48-3,190,847.10-631,324.48

Finding the Fourth Proportional to 2,127,232.48, 3,190,847.10 and 631,324.48

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Solution

The fourth proportional to 2,127,232.48, 3,190,847.10 and 631,324.48 is: 946,986.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,232.48 : 3,190,847.10 = 631,324.48 : x
  2. Step 2: Convert to fraction form
    2,127,232.48/3,190,847.10 = 631,324.48/x
  3. Step 3: Cross multiply
    2,127,232.48x = 3,190,847.10 × 631,324.48
  4. Step 4: Simplify right side
    2,127,232.48x = 2,014,459,886,167.01
  5. Step 5: Solve for x
    x = 2,014,459,886,167.01/2,127,232.48
  6. Step 6: Final answer
    x = 946,986.24

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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.