Finding the Fourth Proportional to 4,766,465.72, 6,577,331.82 and 2,806,032.44
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Solution
The fourth proportional to 4,766,465.72, 6,577,331.82 and 2,806,032.44 is: 3,872,094.66
Step by Step Solution
- Step 1: Write the proportion equation
4,766,465.72 : 6,577,331.82 = 2,806,032.44 : x - Step 2: Convert to fraction form
4,766,465.72/6,577,331.82 = 2,806,032.44/x - Step 3: Cross multiply
4,766,465.72x = 6,577,331.82 × 2,806,032.44 - Step 4: Simplify right side
4,766,465.72x = 18,456,206,455,564.24 - Step 5: Solve for x
x = 18,456,206,455,564.24/4,766,465.72 - Step 6: Final answer
x = 3,872,094.66
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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.