Finding the Fourth Proportional to 2,906,652.88, 4,011,149.14 and 1,599,876.98
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Solution
The fourth proportional to 2,906,652.88, 4,011,149.14 and 1,599,876.98 is: 2,207,812.71
Step by Step Solution
- Step 1: Write the proportion equation
2,906,652.88 : 4,011,149.14 = 1,599,876.98 : x - Step 2: Convert to fraction form
2,906,652.88/4,011,149.14 = 1,599,876.98/x - Step 3: Cross multiply
2,906,652.88x = 4,011,149.14 × 1,599,876.98 - Step 4: Simplify right side
2,906,652.88x = 6,417,345,186,460.36 - Step 5: Solve for x
x = 6,417,345,186,460.36/2,906,652.88 - Step 6: Final answer
x = 2,207,812.71
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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.