Finding the Fourth Proportional to 4,423,159.29, 6,104,156.22 and 2,489,545.11
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Solution
The fourth proportional to 4,423,159.29, 6,104,156.22 and 2,489,545.11 is: 3,435,682.79
Step by Step Solution
- Step 1: Write the proportion equation
4,423,159.29 : 6,104,156.22 = 2,489,545.11 : x - Step 2: Convert to fraction form
4,423,159.29/6,104,156.22 = 2,489,545.11/x - Step 3: Cross multiply
4,423,159.29x = 6,104,156.22 × 2,489,545.11 - Step 4: Simplify right side
4,423,159.29x = 15,196,572,268,177.08 - Step 5: Solve for x
x = 15,196,572,268,177.08/4,423,159.29 - Step 6: Final answer
x = 3,435,682.79
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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.