Finding the Fourth Proportional to 5,316,387.38, 7,974,195.57 and 2,077,316.00
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Solution
The fourth proportional to 5,316,387.38, 7,974,195.57 and 2,077,316.00 is: 3,115,823.37
Step by Step Solution
- Step 1: Write the proportion equation
5,316,387.38 : 7,974,195.57 = 2,077,316.00 : x - Step 2: Convert to fraction form
5,316,387.38/7,974,195.57 = 2,077,316.00/x - Step 3: Cross multiply
5,316,387.38x = 7,974,195.57 × 2,077,316.00 - Step 4: Simplify right side
5,316,387.38x = 16,564,924,004,819.14 - Step 5: Solve for x
x = 16,564,924,004,819.14/5,316,387.38 - Step 6: Final answer
x = 3,115,823.37
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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.