Finding the Fourth Proportional to 2,690,417.16, 3,710,674.98 and 1,723,636.68
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Solution
The fourth proportional to 2,690,417.16, 3,710,674.98 and 1,723,636.68 is: 2,377,272.79
Step by Step Solution
- Step 1: Write the proportion equation
2,690,417.16 : 3,710,674.98 = 1,723,636.68 : x - Step 2: Convert to fraction form
2,690,417.16/3,710,674.98 = 1,723,636.68/x - Step 3: Cross multiply
2,690,417.16x = 3,710,674.98 × 1,723,636.68 - Step 4: Simplify right side
2,690,417.16x = 6,395,855,503,086.27 - Step 5: Solve for x
x = 6,395,855,503,086.27/2,690,417.16 - Step 6: Final answer
x = 2,377,272.79
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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.