Finding the Fourth Proportional to 3,026,624.88, 4,176,533.03 and 1,702,246.92
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Solution
The fourth proportional to 3,026,624.88, 4,176,533.03 and 1,702,246.92 is: 2,348,983.03
Step by Step Solution
- Step 1: Write the proportion equation
3,026,624.88 : 4,176,533.03 = 1,702,246.92 : x - Step 2: Convert to fraction form
3,026,624.88/4,176,533.03 = 1,702,246.92/x - Step 3: Cross multiply
3,026,624.88x = 4,176,533.03 × 1,702,246.92 - Step 4: Simplify right side
3,026,624.88x = 7,109,490,486,595.77 - Step 5: Solve for x
x = 7,109,490,486,595.77/3,026,624.88 - Step 6: Final answer
x = 2,348,983.03
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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.