Finding the Fourth Proportional to 2,197,134.48, 3,031,555.17 and 1,326,110.49
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Solution
The fourth proportional to 2,197,134.48, 3,031,555.17 and 1,326,110.49 is: 1,829,736.48
Step by Step Solution
- Step 1: Write the proportion equation
2,197,134.48 : 3,031,555.17 = 1,326,110.49 : x - Step 2: Convert to fraction form
2,197,134.48/3,031,555.17 = 1,326,110.49/x - Step 3: Cross multiply
2,197,134.48x = 3,031,555.17 × 1,326,110.49 - Step 4: Simplify right side
2,197,134.48x = 4,020,177,111,950.73 - Step 5: Solve for x
x = 4,020,177,111,950.73/2,197,134.48 - Step 6: Final answer
x = 1,829,736.48
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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.