Finding the Fourth Proportional to 2,652,469.03, 3,979,479.93 and 855,316.36
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Solution
The fourth proportional to 2,652,469.03, 3,979,479.93 and 855,316.36 is: 1,283,224.89
Step by Step Solution
- Step 1: Write the proportion equation
2,652,469.03 : 3,979,479.93 = 855,316.36 : x - Step 2: Convert to fraction form
2,652,469.03/3,979,479.93 = 855,316.36/x - Step 3: Cross multiply
2,652,469.03x = 3,979,479.93 × 855,316.36 - Step 4: Simplify right side
2,652,469.03x = 3,403,714,268,523.26 - Step 5: Solve for x
x = 3,403,714,268,523.26/2,652,469.03 - Step 6: Final answer
x = 1,283,224.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.