Finding the Fourth Proportional to 2,973,560.26, 4,103,541.93 and 1,615,442.98
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Solution
The fourth proportional to 2,973,560.26, 4,103,541.93 and 1,615,442.98 is: 2,229,326.94
Step by Step Solution
- Step 1: Write the proportion equation
2,973,560.26 : 4,103,541.93 = 1,615,442.98 : x - Step 2: Convert to fraction form
2,973,560.26/4,103,541.93 = 1,615,442.98/x - Step 3: Cross multiply
2,973,560.26x = 4,103,541.93 × 1,615,442.98 - Step 4: Simplify right side
2,973,560.26x = 6,629,038,003,954.15 - Step 5: Solve for x
x = 6,629,038,003,954.15/2,973,560.26 - Step 6: Final answer
x = 2,229,326.94
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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.