Finding the Fourth Proportional to 4,433,920.11, 6,650,867.84 and 1,068,127.11
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Solution
The fourth proportional to 4,433,920.11, 6,650,867.84 and 1,068,127.11 is: 1,602,187.69
Step by Step Solution
- Step 1: Write the proportion equation
4,433,920.11 : 6,650,867.84 = 1,068,127.11 : x - Step 2: Convert to fraction form
4,433,920.11/6,650,867.84 = 1,068,127.11/x - Step 3: Cross multiply
4,433,920.11x = 6,650,867.84 × 1,068,127.11 - Step 4: Simplify right side
4,433,920.11x = 7,103,972,239,590.51 - Step 5: Solve for x
x = 7,103,972,239,590.51/4,433,920.11 - Step 6: Final answer
x = 1,602,187.69
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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.