Finding the Fourth Proportional to 3,706,412.94, 5,563,214.70 and 1,788,673.80
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Solution
The fourth proportional to 3,706,412.94, 5,563,214.70 and 1,788,673.80 is: 2,684,745.75
Step by Step Solution
- Step 1: Write the proportion equation
3,706,412.94 : 5,563,214.70 = 1,788,673.80 : x - Step 2: Convert to fraction form
3,706,412.94/5,563,214.70 = 1,788,673.80/x - Step 3: Cross multiply
3,706,412.94x = 5,563,214.70 × 1,788,673.80 - Step 4: Simplify right side
3,706,412.94x = 9,950,776,377,664.86 - Step 5: Solve for x
x = 9,950,776,377,664.86/3,706,412.94 - Step 6: Final answer
x = 2,684,745.75
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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.