Finding the Fourth Proportional to 4,681,501.11, 6,458,691.06 and 3,460,737.69
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Solution
The fourth proportional to 4,681,501.11, 6,458,691.06 and 3,460,737.69 is: 4,774,501.82
Step by Step Solution
- Step 1: Write the proportion equation
4,681,501.11 : 6,458,691.06 = 3,460,737.69 : x - Step 2: Convert to fraction form
4,681,501.11/6,458,691.06 = 3,460,737.69/x - Step 3: Cross multiply
4,681,501.11x = 6,458,691.06 × 3,460,737.69 - Step 4: Simplify right side
4,681,501.11x = 22,351,835,579,408.05 - Step 5: Solve for x
x = 22,351,835,579,408.05/4,681,501.11 - Step 6: Final answer
x = 4,774,501.82
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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.