Finding the Fourth Proportional to 6,285,219.68, 9,423,971.15 and 2,442,555.31
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Solution
The fourth proportional to 6,285,219.68, 9,423,971.15 and 2,442,555.31 is: 3,662,333.53
Step by Step Solution
- Step 1: Write the proportion equation
6,285,219.68 : 9,423,971.15 = 2,442,555.31 : x - Step 2: Convert to fraction form
6,285,219.68/9,423,971.15 = 2,442,555.31/x - Step 3: Cross multiply
6,285,219.68x = 9,423,971.15 × 2,442,555.31 - Step 4: Simplify right side
6,285,219.68x = 23,018,570,773,719.31 - Step 5: Solve for x
x = 23,018,570,773,719.31/6,285,219.68 - Step 6: Final answer
x = 3,662,333.53
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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.