Finding the Fourth Proportional to 4,356,370.94, 6,534,966.18 and 1,282,363.80
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Solution
The fourth proportional to 4,356,370.94, 6,534,966.18 and 1,282,363.80 is: 1,923,666.32
Step by Step Solution
- Step 1: Write the proportion equation
4,356,370.94 : 6,534,966.18 = 1,282,363.80 : x - Step 2: Convert to fraction form
4,356,370.94/6,534,966.18 = 1,282,363.80/x - Step 3: Cross multiply
4,356,370.94x = 6,534,966.18 × 1,282,363.80 - Step 4: Simplify right side
4,356,370.94x = 8,380,204,063,456.28 - Step 5: Solve for x
x = 8,380,204,063,456.28/4,356,370.94 - Step 6: Final answer
x = 1,923,666.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.