Finding the Fourth Proportional to 4,605,068.16, 6,355,035.36 and 2,540,163.60
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Solution
The fourth proportional to 4,605,068.16, 6,355,035.36 and 2,540,163.60 is: 3,505,448.55
Step by Step Solution
- Step 1: Write the proportion equation
4,605,068.16 : 6,355,035.36 = 2,540,163.60 : x - Step 2: Convert to fraction form
4,605,068.16/6,355,035.36 = 2,540,163.60/x - Step 3: Cross multiply
4,605,068.16x = 6,355,035.36 × 2,540,163.60 - Step 4: Simplify right side
4,605,068.16x = 16,142,829,498,184.90 - Step 5: Solve for x
x = 16,142,829,498,184.90/4,605,068.16 - Step 6: Final answer
x = 3,505,448.55
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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.