Finding the Fourth Proportional to 2,272,405.44, 3,137,055.76 and 1,413,242.48
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Solution
The fourth proportional to 2,272,405.44, 3,137,055.76 and 1,413,242.48 is: 1,950,981.27
Step by Step Solution
- Step 1: Write the proportion equation
2,272,405.44 : 3,137,055.76 = 1,413,242.48 : x - Step 2: Convert to fraction form
2,272,405.44/3,137,055.76 = 1,413,242.48/x - Step 3: Cross multiply
2,272,405.44x = 3,137,055.76 × 1,413,242.48 - Step 4: Simplify right side
2,272,405.44x = 4,433,420,462,160.68 - Step 5: Solve for x
x = 4,433,420,462,160.68/2,272,405.44 - Step 6: Final answer
x = 1,950,981.27
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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.