Finding the Fourth Proportional to 4,356,358.13, 6,534,946.98 and 1,282,350.98
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Solution
The fourth proportional to 4,356,358.13, 6,534,946.98 and 1,282,350.98 is: 1,923,647.09
Step by Step Solution
- Step 1: Write the proportion equation
4,356,358.13 : 6,534,946.98 = 1,282,350.98 : x - Step 2: Convert to fraction form
4,356,358.13/6,534,946.98 = 1,282,350.98/x - Step 3: Cross multiply
4,356,358.13x = 6,534,946.98 × 1,282,350.98 - Step 4: Simplify right side
4,356,358.13x = 8,380,095,657,639.29 - Step 5: Solve for x
x = 8,380,095,657,639.29/4,356,358.13 - Step 6: Final answer
x = 1,923,647.09
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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.