Finding the Fourth Proportional to 3,292,503.40, 4,963,432.84 and 3,073,037.86
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Solution
The fourth proportional to 3,292,503.40, 4,963,432.84 and 3,073,037.86 is: 4,632,589.61
Step by Step Solution
- Step 1: Write the proportion equation
3,292,503.40 : 4,963,432.84 = 3,073,037.86 : x - Step 2: Convert to fraction form
3,292,503.40/4,963,432.84 = 3,073,037.86/x - Step 3: Cross multiply
3,292,503.40x = 4,963,432.84 × 3,073,037.86 - Step 4: Simplify right side
3,292,503.40x = 15,252,817,032,887.32 - Step 5: Solve for x
x = 15,252,817,032,887.32/3,292,503.40 - Step 6: Final answer
x = 4,632,589.61
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.