Finding the Fourth Proportional to 3,566,497.55, 4,921,766.03 and 2,038,637.48
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Solution
The fourth proportional to 3,566,497.55, 4,921,766.03 and 2,038,637.48 is: 2,813,319.38
Step by Step Solution
- Step 1: Write the proportion equation
3,566,497.55 : 4,921,766.03 = 2,038,637.48 : x - Step 2: Convert to fraction form
3,566,497.55/4,921,766.03 = 2,038,637.48/x - Step 3: Cross multiply
3,566,497.55x = 4,921,766.03 × 2,038,637.48 - Step 4: Simplify right side
3,566,497.55x = 10,033,696,677,036.57 - Step 5: Solve for x
x = 10,033,696,677,036.57/3,566,497.55 - Step 6: Final answer
x = 2,813,319.38
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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.