Finding the Fourth Proportional to 4,313,602.77, 6,463,752.84 and 2,122,657.26
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Solution
The fourth proportional to 4,313,602.77, 6,463,752.84 and 2,122,657.26 is: 3,180,712.88
Step by Step Solution
- Step 1: Write the proportion equation
4,313,602.77 : 6,463,752.84 = 2,122,657.26 : x - Step 2: Convert to fraction form
4,313,602.77/6,463,752.84 = 2,122,657.26/x - Step 3: Cross multiply
4,313,602.77x = 6,463,752.84 × 2,122,657.26 - Step 4: Simplify right side
4,313,602.77x = 13,720,331,892,671.62 - Step 5: Solve for x
x = 13,720,331,892,671.62/4,313,602.77 - Step 6: Final answer
x = 3,180,712.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.