Finding the Fourth Proportional to 2,595,293.36, 3,580,985.40 and 1,449,197.36
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Solution
The fourth proportional to 2,595,293.36, 3,580,985.40 and 1,449,197.36 is: 1,999,602.31
Step by Step Solution
- Step 1: Write the proportion equation
2,595,293.36 : 3,580,985.40 = 1,449,197.36 : x - Step 2: Convert to fraction form
2,595,293.36/3,580,985.40 = 1,449,197.36/x - Step 3: Cross multiply
2,595,293.36x = 3,580,985.40 × 1,449,197.36 - Step 4: Simplify right side
2,595,293.36x = 5,189,554,587,878.54 - Step 5: Solve for x
x = 5,189,554,587,878.54/2,595,293.36 - Step 6: Final answer
x = 1,999,602.31
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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.