Finding the Fourth Proportional to 2,217,937.01, 3,060,625.70 and 1,251,009.63
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Solution
The fourth proportional to 2,217,937.01, 3,060,625.70 and 1,251,009.63 is: 1,726,321.45
Step by Step Solution
- Step 1: Write the proportion equation
2,217,937.01 : 3,060,625.70 = 1,251,009.63 : x - Step 2: Convert to fraction form
2,217,937.01/3,060,625.70 = 1,251,009.63/x - Step 3: Cross multiply
2,217,937.01x = 3,060,625.70 × 1,251,009.63 - Step 4: Simplify right side
2,217,937.01x = 3,828,872,227,653.02 - Step 5: Solve for x
x = 3,828,872,227,653.02/2,217,937.01 - Step 6: Final answer
x = 1,726,321.45
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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.