Finding the Fourth Proportional to 4,607,194.76, 6,360,230.58 and 2,865,425.57
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Solution
The fourth proportional to 4,607,194.76, 6,360,230.58 and 2,865,425.57 is: 3,955,718.89
Step by Step Solution
- Step 1: Write the proportion equation
4,607,194.76 : 6,360,230.58 = 2,865,425.57 : x - Step 2: Convert to fraction form
4,607,194.76/6,360,230.58 = 2,865,425.57/x - Step 3: Cross multiply
4,607,194.76x = 6,360,230.58 × 2,865,425.57 - Step 4: Simplify right side
4,607,194.76x = 18,224,767,335,027.93 - Step 5: Solve for x
x = 18,224,767,335,027.93/4,607,194.76 - Step 6: Final answer
x = 3,955,718.89
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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.