Finding the Fourth Proportional to 4,345,048.16, 5,994,779.44 and 2,509,263.96
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Solution
The fourth proportional to 4,345,048.16, 5,994,779.44 and 2,509,263.96 is: 3,461,983.26
Step by Step Solution
- Step 1: Write the proportion equation
4,345,048.16 : 5,994,779.44 = 2,509,263.96 : x - Step 2: Convert to fraction form
4,345,048.16/5,994,779.44 = 2,509,263.96/x - Step 3: Cross multiply
4,345,048.16x = 5,994,779.44 × 2,509,263.96 - Step 4: Simplify right side
4,345,048.16x = 15,042,483,996,940.98 - Step 5: Solve for x
x = 15,042,483,996,940.98/4,345,048.16 - Step 6: Final answer
x = 3,461,983.26
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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.