Finding the Fourth Proportional to 2,390,325.49, 3,586,188.93 and 771,061.98
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Solution
The fourth proportional to 2,390,325.49, 3,586,188.93 and 771,061.98 is: 1,156,819.00
Step by Step Solution
- Step 1: Write the proportion equation
2,390,325.49 : 3,586,188.93 = 771,061.98 : x - Step 2: Convert to fraction form
2,390,325.49/3,586,188.93 = 771,061.98/x - Step 3: Cross multiply
2,390,325.49x = 3,586,188.93 × 771,061.98 - Step 4: Simplify right side
2,390,325.49x = 2,765,173,926,126.75 - Step 5: Solve for x
x = 2,765,173,926,126.75/2,390,325.49 - Step 6: Final answer
x = 1,156,819.00
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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.