Home / 2,215,241.48-3,057,036-1,196,646.24

Finding the Fourth Proportional to 2,215,241.48, 3,057,036 and 1,196,646.24

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Solution

The fourth proportional to 2,215,241.48, 3,057,036 and 1,196,646.24 is: 1,651,373.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,241.48 : 3,057,036 = 1,196,646.24 : x
  2. Step 2: Convert to fraction form
    2,215,241.48/3,057,036 = 1,196,646.24/x
  3. Step 3: Cross multiply
    2,215,241.48x = 3,057,036 × 1,196,646.24
  4. Step 4: Simplify right side
    2,215,241.48x = 3,658,190,634,944.64
  5. Step 5: Solve for x
    x = 3,658,190,634,944.64/2,215,241.48
  6. Step 6: Final answer
    x = 1,651,373.30

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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.