Finding the Fourth Proportional to 4,125,058.66, 6,187,755.75 and 1,964,973.34
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Solution
The fourth proportional to 4,125,058.66, 6,187,755.75 and 1,964,973.34 is: 2,947,539.92
Step by Step Solution
- Step 1: Write the proportion equation
4,125,058.66 : 6,187,755.75 = 1,964,973.34 : x - Step 2: Convert to fraction form
4,125,058.66/6,187,755.75 = 1,964,973.34/x - Step 3: Cross multiply
4,125,058.66x = 6,187,755.75 × 1,964,973.34 - Step 4: Simplify right side
4,125,058.66x = 12,158,775,083,181.71 - Step 5: Solve for x
x = 12,158,775,083,181.71/4,125,058.66 - Step 6: Final answer
x = 2,947,539.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.