Finding the Fourth Proportional to 3,506,270.14, 5,262,638.23 and 1,778,352.68
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Solution
The fourth proportional to 3,506,270.14, 5,262,638.23 and 1,778,352.68 is: 2,669,168.79
Step by Step Solution
- Step 1: Write the proportion equation
3,506,270.14 : 5,262,638.23 = 1,778,352.68 : x - Step 2: Convert to fraction form
3,506,270.14/5,262,638.23 = 1,778,352.68/x - Step 3: Cross multiply
3,506,270.14x = 5,262,638.23 × 1,778,352.68 - Step 4: Simplify right side
3,506,270.14x = 9,358,826,805,770.94 - Step 5: Solve for x
x = 9,358,826,805,770.94/3,506,270.14 - Step 6: Final answer
x = 2,669,168.79
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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.