Finding the Fourth Proportional to 2,749,199.99, 4,118,435.82 and 1,799,692.07
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Solution
The fourth proportional to 2,749,199.99, 4,118,435.82 and 1,799,692.07 is: 2,696,026.59
Step by Step Solution
- Step 1: Write the proportion equation
2,749,199.99 : 4,118,435.82 = 1,799,692.07 : x - Step 2: Convert to fraction form
2,749,199.99/4,118,435.82 = 1,799,692.07/x - Step 3: Cross multiply
2,749,199.99x = 4,118,435.82 × 1,799,692.07 - Step 4: Simplify right side
2,749,199.99x = 7,411,916,265,465.77 - Step 5: Solve for x
x = 7,411,916,265,465.77/2,749,199.99 - Step 6: Final answer
x = 2,696,026.59
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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.