Finding the Fourth Proportional to 4,166,422.19, 6,246,270.08 and 3,830,119.71
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Solution
The fourth proportional to 4,166,422.19, 6,246,270.08 and 3,830,119.71 is: 5,742,087.83
Step by Step Solution
- Step 1: Write the proportion equation
4,166,422.19 : 6,246,270.08 = 3,830,119.71 : x - Step 2: Convert to fraction form
4,166,422.19/6,246,270.08 = 3,830,119.71/x - Step 3: Cross multiply
4,166,422.19x = 6,246,270.08 × 3,830,119.71 - Step 4: Simplify right side
4,166,422.19x = 23,923,962,156,966.57 - Step 5: Solve for x
x = 23,923,962,156,966.57/4,166,422.19 - Step 6: Final answer
x = 5,742,087.83
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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.