Finding the Fourth Proportional to 6,160,266.58, 9,241,268.28 and 1,900,781.14
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Solution
The fourth proportional to 6,160,266.58, 9,241,268.28 and 1,900,781.14 is: 2,851,439.66
Step by Step Solution
- Step 1: Write the proportion equation
6,160,266.58 : 9,241,268.28 = 1,900,781.14 : x - Step 2: Convert to fraction form
6,160,266.58/9,241,268.28 = 1,900,781.14/x - Step 3: Cross multiply
6,160,266.58x = 9,241,268.28 × 1,900,781.14 - Step 4: Simplify right side
6,160,266.58x = 17,565,628,456,304.24 - Step 5: Solve for x
x = 17,565,628,456,304.24/6,160,266.58 - Step 6: Final answer
x = 2,851,439.66
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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.