Finding the Fourth Proportional to 4,537,764, 6,806,645.82 and 3,113,502.12
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Solution
The fourth proportional to 4,537,764, 6,806,645.82 and 3,113,502.12 is: 4,670,253.06
Step by Step Solution
- Step 1: Write the proportion equation
4,537,764 : 6,806,645.82 = 3,113,502.12 : x - Step 2: Convert to fraction form
4,537,764/6,806,645.82 = 3,113,502.12/x - Step 3: Cross multiply
4,537,764x = 6,806,645.82 × 3,113,502.12 - Step 4: Simplify right side
4,537,764x = 21,192,506,190,659.14 - Step 5: Solve for x
x = 21,192,506,190,659.14/4,537,764 - Step 6: Final answer
x = 4,670,253.06
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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.