Finding the Fourth Proportional to 5,684,251.76, 7,844,269.60 and 3,070,756.88
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Solution
The fourth proportional to 5,684,251.76, 7,844,269.60 and 3,070,756.88 is: 4,237,645.67
Step by Step Solution
- Step 1: Write the proportion equation
5,684,251.76 : 7,844,269.60 = 3,070,756.88 : x - Step 2: Convert to fraction form
5,684,251.76/7,844,269.60 = 3,070,756.88/x - Step 3: Cross multiply
5,684,251.76x = 7,844,269.60 × 3,070,756.88 - Step 4: Simplify right side
5,684,251.76x = 24,087,844,842,774.85 - Step 5: Solve for x
x = 24,087,844,842,774.85/5,684,251.76 - Step 6: Final answer
x = 4,237,645.67
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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.