Finding the Fourth Proportional to 3,403,174.55, 4,696,159.82 and 1,875,281.67
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Solution
The fourth proportional to 3,403,174.55, 4,696,159.82 and 1,875,281.67 is: 2,587,766.89
Step by Step Solution
- Step 1: Write the proportion equation
3,403,174.55 : 4,696,159.82 = 1,875,281.67 : x - Step 2: Convert to fraction form
3,403,174.55/4,696,159.82 = 1,875,281.67/x - Step 3: Cross multiply
3,403,174.55x = 4,696,159.82 × 1,875,281.67 - Step 4: Simplify right side
3,403,174.55x = 8,806,622,420,460.09 - Step 5: Solve for x
x = 8,806,622,420,460.09/3,403,174.55 - Step 6: Final answer
x = 2,587,766.89
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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.