Finding the Fourth Proportional to 2,935,857.74, 4,404,420.05 and 886,348.19
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Solution
The fourth proportional to 2,935,857.74, 4,404,420.05 and 886,348.19 is: 1,329,713.52
Step by Step Solution
- Step 1: Write the proportion equation
2,935,857.74 : 4,404,420.05 = 886,348.19 : x - Step 2: Convert to fraction form
2,935,857.74/4,404,420.05 = 886,348.19/x - Step 3: Cross multiply
2,935,857.74x = 4,404,420.05 × 886,348.19 - Step 4: Simplify right side
2,935,857.74x = 3,903,849,712,863.37 - Step 5: Solve for x
x = 3,903,849,712,863.37/2,935,857.74 - Step 6: Final answer
x = 1,329,713.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.