Finding the Fourth Proportional to 5,265,896.71, 7,899,115.68 and 1,479,674.83
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Solution
The fourth proportional to 5,265,896.71, 7,899,115.68 and 1,479,674.83 is: 2,219,588.28
Step by Step Solution
- Step 1: Write the proportion equation
5,265,896.71 : 7,899,115.68 = 1,479,674.83 : x - Step 2: Convert to fraction form
5,265,896.71/7,899,115.68 = 1,479,674.83/x - Step 3: Cross multiply
5,265,896.71x = 7,899,115.68 × 1,479,674.83 - Step 4: Simplify right side
5,265,896.71x = 11,688,122,604,060.38 - Step 5: Solve for x
x = 11,688,122,604,060.38/5,265,896.71 - Step 6: Final answer
x = 2,219,588.28
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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.