Finding the Fourth Proportional to 2,406,719.61, 3,608,877.47 and 787,277.09
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Solution
The fourth proportional to 2,406,719.61, 3,608,877.47 and 787,277.09 is: 1,180,522.45
Step by Step Solution
- Step 1: Write the proportion equation
2,406,719.61 : 3,608,877.47 = 787,277.09 : x - Step 2: Convert to fraction form
2,406,719.61/3,608,877.47 = 787,277.09/x - Step 3: Cross multiply
2,406,719.61x = 3,608,877.47 × 787,277.09 - Step 4: Simplify right side
2,406,719.61x = 2,841,186,530,767.39 - Step 5: Solve for x
x = 2,841,186,530,767.39/2,406,719.61 - Step 6: Final answer
x = 1,180,522.45
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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.