Finding the Fourth Proportional to 5,662,609.84, 8,490,555.15 and 2,249,060.05
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Solution
The fourth proportional to 5,662,609.84, 8,490,555.15 and 2,249,060.05 is: 3,372,255.71
Step by Step Solution
- Step 1: Write the proportion equation
5,662,609.84 : 8,490,555.15 = 2,249,060.05 : x - Step 2: Convert to fraction form
5,662,609.84/8,490,555.15 = 2,249,060.05/x - Step 3: Cross multiply
5,662,609.84x = 8,490,555.15 × 2,249,060.05 - Step 4: Simplify right side
5,662,609.84x = 19,095,768,390,186.76 - Step 5: Solve for x
x = 19,095,768,390,186.76/5,662,609.84 - Step 6: Final answer
x = 3,372,255.71
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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.