Finding the Fourth Proportional to 5,364,607.23, 7,403,352.66 and 3,073,210.79
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Solution
The fourth proportional to 5,364,607.23, 7,403,352.66 and 3,073,210.79 is: 4,241,142.41
Step by Step Solution
- Step 1: Write the proportion equation
5,364,607.23 : 7,403,352.66 = 3,073,210.79 : x - Step 2: Convert to fraction form
5,364,607.23/7,403,352.66 = 3,073,210.79/x - Step 3: Cross multiply
5,364,607.23x = 7,403,352.66 × 3,073,210.79 - Step 4: Simplify right side
5,364,607.23x = 22,752,063,271,474.52 - Step 5: Solve for x
x = 22,752,063,271,474.52/5,364,607.23 - Step 6: Final answer
x = 4,241,142.41
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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.