Finding the Fourth Proportional to 2,276,024.98, 3,141,354.20 and 1,461,258.12
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Solution
The fourth proportional to 2,276,024.98, 3,141,354.20 and 1,461,258.12 is: 2,016,818.52
Step by Step Solution
- Step 1: Write the proportion equation
2,276,024.98 : 3,141,354.20 = 1,461,258.12 : x - Step 2: Convert to fraction form
2,276,024.98/3,141,354.20 = 1,461,258.12/x - Step 3: Cross multiply
2,276,024.98x = 3,141,354.20 × 1,461,258.12 - Step 4: Simplify right side
2,276,024.98x = 4,590,329,332,546.10 - Step 5: Solve for x
x = 4,590,329,332,546.10/2,276,024.98 - Step 6: Final answer
x = 2,016,818.52
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1.5x scale
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.