Finding the Fourth Proportional to 5,116,197.52, 7,060,309.28 and 2,824,309
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Solution
The fourth proportional to 5,116,197.52, 7,060,309.28 and 2,824,309 is: 3,897,522.52
Step by Step Solution
- Step 1: Write the proportion equation
5,116,197.52 : 7,060,309.28 = 2,824,309 : x - Step 2: Convert to fraction form
5,116,197.52/7,060,309.28 = 2,824,309/x - Step 3: Cross multiply
5,116,197.52x = 7,060,309.28 × 2,824,309 - Step 4: Simplify right side
5,116,197.52x = 19,940,495,028,165.98 - Step 5: Solve for x
x = 19,940,495,028,165.98/5,116,197.52 - Step 6: Final answer
x = 3,897,522.52
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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.