Finding the Fourth Proportional to 2,270,359.18, 3,133,120.10 and 1,237,858.50
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Solution
The fourth proportional to 2,270,359.18, 3,133,120.10 and 1,237,858.50 is: 1,708,258.06
Step by Step Solution
- Step 1: Write the proportion equation
2,270,359.18 : 3,133,120.10 = 1,237,858.50 : x - Step 2: Convert to fraction form
2,270,359.18/3,133,120.10 = 1,237,858.50/x - Step 3: Cross multiply
2,270,359.18x = 3,133,120.10 × 1,237,858.50 - Step 4: Simplify right side
2,270,359.18x = 3,878,359,352,865.76 - Step 5: Solve for x
x = 3,878,359,352,865.76/2,270,359.18 - Step 6: Final answer
x = 1,708,258.06
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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.