Finding the Fourth Proportional to 2,272,569.93, 3,137,281.91 and 1,413,407.13
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Solution
The fourth proportional to 2,272,569.93, 3,137,281.91 and 1,413,407.13 is: 1,951,207.99
Step by Step Solution
- Step 1: Write the proportion equation
2,272,569.93 : 3,137,281.91 = 1,413,407.13 : x - Step 2: Convert to fraction form
2,272,569.93/3,137,281.91 = 1,413,407.13/x - Step 3: Cross multiply
2,272,569.93x = 3,137,281.91 × 1,413,407.13 - Step 4: Simplify right side
2,272,569.93x = 4,434,256,613,346.98 - Step 5: Solve for x
x = 4,434,256,613,346.98/2,272,569.93 - Step 6: Final answer
x = 1,951,207.99
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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.