Finding the Fourth Proportional to 4,832,123.17, 7,248,228.41 and 1,466,330.17
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Solution
The fourth proportional to 4,832,123.17, 7,248,228.41 and 1,466,330.17 is: 2,199,508.50
Step by Step Solution
- Step 1: Write the proportion equation
4,832,123.17 : 7,248,228.41 = 1,466,330.17 : x - Step 2: Convert to fraction form
4,832,123.17/7,248,228.41 = 1,466,330.17/x - Step 3: Cross multiply
4,832,123.17x = 7,248,228.41 × 1,466,330.17 - Step 4: Simplify right side
4,832,123.17x = 10,628,295,996,634.13 - Step 5: Solve for x
x = 10,628,295,996,634.13/4,832,123.17 - Step 6: Final answer
x = 2,199,508.50
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1.5x scale
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.