Finding the Fourth Proportional to 2,173,935.34, 3,246,263.83 and 1,775,366.74
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Solution
The fourth proportional to 2,173,935.34, 3,246,263.83 and 1,775,366.74 is: 2,651,094.87
Step by Step Solution
- Step 1: Write the proportion equation
2,173,935.34 : 3,246,263.83 = 1,775,366.74 : x - Step 2: Convert to fraction form
2,173,935.34/3,246,263.83 = 1,775,366.74/x - Step 3: Cross multiply
2,173,935.34x = 3,246,263.83 × 1,775,366.74 - Step 4: Simplify right side
2,173,935.34x = 5,763,308,833,047.02 - Step 5: Solve for x
x = 5,763,308,833,047.02/2,173,935.34 - Step 6: Final answer
x = 2,651,094.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.