Finding the Fourth Proportional to 2,958,259.95, 4,437,965.30 and 1,136,492.19
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Solution
The fourth proportional to 2,958,259.95, 4,437,965.30 and 1,136,492.19 is: 1,704,959.33
Step by Step Solution
- Step 1: Write the proportion equation
2,958,259.95 : 4,437,965.30 = 1,136,492.19 : x - Step 2: Convert to fraction form
2,958,259.95/4,437,965.30 = 1,136,492.19/x - Step 3: Cross multiply
2,958,259.95x = 4,437,965.30 × 1,136,492.19 - Step 4: Simplify right side
2,958,259.95x = 5,043,712,897,258.55 - Step 5: Solve for x
x = 5,043,712,897,258.55/2,958,259.95 - Step 6: Final answer
x = 1,704,959.33
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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.