Finding the Fourth Proportional to 4,477,360.05, 6,717,357.74 and 1,444,669.02
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Solution
The fourth proportional to 4,477,360.05, 6,717,357.74 and 1,444,669.02 is: 2,167,428.69
Step by Step Solution
- Step 1: Write the proportion equation
4,477,360.05 : 6,717,357.74 = 1,444,669.02 : x - Step 2: Convert to fraction form
4,477,360.05/6,717,357.74 = 1,444,669.02/x - Step 3: Cross multiply
4,477,360.05x = 6,717,357.74 × 1,444,669.02 - Step 4: Simplify right side
4,477,360.05x = 9,704,358,626,846.89 - Step 5: Solve for x
x = 9,704,358,626,846.89/4,477,360.05 - Step 6: Final answer
x = 2,167,428.69
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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.