Finding the Fourth Proportional to 5,490,509.18, 8,235,722.28 and 1,652,315.07
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Solution
The fourth proportional to 5,490,509.18, 8,235,722.28 and 1,652,315.07 is: 2,478,460.12
Step by Step Solution
- Step 1: Write the proportion equation
5,490,509.18 : 8,235,722.28 = 1,652,315.07 : x - Step 2: Convert to fraction form
5,490,509.18/8,235,722.28 = 1,652,315.07/x - Step 3: Cross multiply
5,490,509.18x = 8,235,722.28 × 1,652,315.07 - Step 4: Simplify right side
5,490,509.18x = 13,608,008,035,578.76 - Step 5: Solve for x
x = 13,608,008,035,578.76/5,490,509.18 - Step 6: Final answer
x = 2,478,460.12
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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.