Finding the Fourth Proportional to 3,785,290.02, 5,678,829.99 and 1,226,500.74
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Solution
The fourth proportional to 3,785,290.02, 5,678,829.99 and 1,226,500.74 is: 1,840,041.09
Step by Step Solution
- Step 1: Write the proportion equation
3,785,290.02 : 5,678,829.99 = 1,226,500.74 : x - Step 2: Convert to fraction form
3,785,290.02/5,678,829.99 = 1,226,500.74/x - Step 3: Cross multiply
3,785,290.02x = 5,678,829.99 × 1,226,500.74 - Step 4: Simplify right side
3,785,290.02x = 6,965,089,185,069.19 - Step 5: Solve for x
x = 6,965,089,185,069.19/3,785,290.02 - Step 6: Final answer
x = 1,840,041.09
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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.