Finding the Fourth Proportional to 4,311,892.60, 6,472,324.98 and 3,175,937.47
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Solution
The fourth proportional to 4,311,892.60, 6,472,324.98 and 3,175,937.47 is: 4,767,210.44
Step by Step Solution
- Step 1: Write the proportion equation
4,311,892.60 : 6,472,324.98 = 3,175,937.47 : x - Step 2: Convert to fraction form
4,311,892.60/6,472,324.98 = 3,175,937.47/x - Step 3: Cross multiply
4,311,892.60x = 6,472,324.98 × 3,175,937.47 - Step 4: Simplify right side
4,311,892.60x = 20,555,699,421,999.00 - Step 5: Solve for x
x = 20,555,699,421,999.00/4,311,892.60 - Step 6: Final answer
x = 4,767,210.44
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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.