Finding the Fourth Proportional to 5,599,154.08, 7,726,834.48 and 3,276,493.12
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Solution
The fourth proportional to 5,599,154.08, 7,726,834.48 and 3,276,493.12 is: 4,521,561.59
Step by Step Solution
- Step 1: Write the proportion equation
5,599,154.08 : 7,726,834.48 = 3,276,493.12 : x - Step 2: Convert to fraction form
5,599,154.08/7,726,834.48 = 3,276,493.12/x - Step 3: Cross multiply
5,599,154.08x = 7,726,834.48 × 3,276,493.12 - Step 4: Simplify right side
5,599,154.08x = 25,316,920,013,098.78 - Step 5: Solve for x
x = 25,316,920,013,098.78/5,599,154.08 - Step 6: Final answer
x = 4,521,561.59
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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.