Finding the Fourth Proportional to 5,701,809.51, 7,868,434.47 and 3,088,248.63
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Solution
The fourth proportional to 5,701,809.51, 7,868,434.47 and 3,088,248.63 is: 4,261,749.17
Step by Step Solution
- Step 1: Write the proportion equation
5,701,809.51 : 7,868,434.47 = 3,088,248.63 : x - Step 2: Convert to fraction form
5,701,809.51/7,868,434.47 = 3,088,248.63/x - Step 3: Cross multiply
5,701,809.51x = 7,868,434.47 × 3,088,248.63 - Step 4: Simplify right side
5,701,809.51x = 24,299,681,972,222.27 - Step 5: Solve for x
x = 24,299,681,972,222.27/5,701,809.51 - Step 6: Final answer
x = 4,261,749.17
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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.