Finding the Fourth Proportional to 5,915,118.80, 8,874,250.14 and 1,871,678.46
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Solution
The fourth proportional to 5,915,118.80, 8,874,250.14 and 1,871,678.46 is: 2,808,015.09
Step by Step Solution
- Step 1: Write the proportion equation
5,915,118.80 : 8,874,250.14 = 1,871,678.46 : x - Step 2: Convert to fraction form
5,915,118.80/8,874,250.14 = 1,871,678.46/x - Step 3: Cross multiply
5,915,118.80x = 8,874,250.14 × 1,871,678.46 - Step 4: Simplify right side
5,915,118.80x = 16,609,742,835,689.98 - Step 5: Solve for x
x = 16,609,742,835,689.98/5,915,118.80 - Step 6: Final answer
x = 2,808,015.09
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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.