Finding the Fourth Proportional to 4,710,092.13, 6,499,902.51 and 2,645,194.77
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Solution
The fourth proportional to 4,710,092.13, 6,499,902.51 and 2,645,194.77 is: 3,650,354.95
Step by Step Solution
- Step 1: Write the proportion equation
4,710,092.13 : 6,499,902.51 = 2,645,194.77 : x - Step 2: Convert to fraction form
4,710,092.13/6,499,902.51 = 2,645,194.77/x - Step 3: Cross multiply
4,710,092.13x = 6,499,902.51 × 2,645,194.77 - Step 4: Simplify right side
4,710,092.13x = 17,193,508,124,961.87 - Step 5: Solve for x
x = 17,193,508,124,961.87/4,710,092.13 - Step 6: Final answer
x = 3,650,354.95
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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.