Finding the Fourth Proportional to 4,492,266.53, 6,200,429.45 and 2,559,666.87
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Solution
The fourth proportional to 4,492,266.53, 6,200,429.45 and 2,559,666.87 is: 3,532,967.99
Step by Step Solution
- Step 1: Write the proportion equation
4,492,266.53 : 6,200,429.45 = 2,559,666.87 : x - Step 2: Convert to fraction form
4,492,266.53/6,200,429.45 = 2,559,666.87/x - Step 3: Cross multiply
4,492,266.53x = 6,200,429.45 × 2,559,666.87 - Step 4: Simplify right side
4,492,266.53x = 15,871,033,830,138.99 - Step 5: Solve for x
x = 15,871,033,830,138.99/4,492,266.53 - Step 6: Final answer
x = 3,532,967.99
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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.