Finding the Fourth Proportional to 2,052,854.09, 2,832,888.16 and 1,135,058.88
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Solution
The fourth proportional to 2,052,854.09, 2,832,888.16 and 1,135,058.88 is: 1,566,353.34
Step by Step Solution
- Step 1: Write the proportion equation
2,052,854.09 : 2,832,888.16 = 1,135,058.88 : x - Step 2: Convert to fraction form
2,052,854.09/2,832,888.16 = 1,135,058.88/x - Step 3: Cross multiply
2,052,854.09x = 2,832,888.16 × 1,135,058.88 - Step 4: Simplify right side
2,052,854.09x = 3,215,494,862,054.86 - Step 5: Solve for x
x = 3,215,494,862,054.86/2,052,854.09 - Step 6: Final answer
x = 1,566,353.34
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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.