Finding the Fourth Proportional to 5,332,878.54, 7,359,367.61 and 3,010,259.94
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Solution
The fourth proportional to 5,332,878.54, 7,359,367.61 and 3,010,259.94 is: 4,154,156.02
Step by Step Solution
- Step 1: Write the proportion equation
5,332,878.54 : 7,359,367.61 = 3,010,259.94 : x - Step 2: Convert to fraction form
5,332,878.54/7,359,367.61 = 3,010,259.94/x - Step 3: Cross multiply
5,332,878.54x = 7,359,367.61 × 3,010,259.94 - Step 4: Simplify right side
5,332,878.54x = 22,153,609,485,065.25 - Step 5: Solve for x
x = 22,153,609,485,065.25/5,332,878.54 - Step 6: Final answer
x = 4,154,156.02
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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.