Finding the Fourth Proportional to 2,217,548.35, 3,060,210.96 and 1,237,477.09
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Solution
The fourth proportional to 2,217,548.35, 3,060,210.96 and 1,237,477.09 is: 1,707,715.17
Step by Step Solution
- Step 1: Write the proportion equation
2,217,548.35 : 3,060,210.96 = 1,237,477.09 : x - Step 2: Convert to fraction form
2,217,548.35/3,060,210.96 = 1,237,477.09/x - Step 3: Cross multiply
2,217,548.35x = 3,060,210.96 × 1,237,477.09 - Step 4: Simplify right side
2,217,548.35x = 3,786,940,953,566.91 - Step 5: Solve for x
x = 3,786,940,953,566.91/2,217,548.35 - Step 6: Final answer
x = 1,707,715.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.