Finding the Fourth Proportional to 2,058,497.40, 3,087,753.54 and 1,457,641.08
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Solution
The fourth proportional to 2,058,497.40, 3,087,753.54 and 1,457,641.08 is: 2,186,466.89
Step by Step Solution
- Step 1: Write the proportion equation
2,058,497.40 : 3,087,753.54 = 1,457,641.08 : x - Step 2: Convert to fraction form
2,058,497.40/3,087,753.54 = 1,457,641.08/x - Step 3: Cross multiply
2,058,497.40x = 3,087,753.54 × 1,457,641.08 - Step 4: Simplify right side
2,058,497.40x = 4,500,836,404,819.42 - Step 5: Solve for x
x = 4,500,836,404,819.42/2,058,497.40 - Step 6: Final answer
x = 2,186,466.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.