Finding the Fourth Proportional to 5,337,990.55, 7,366,953.87 and 3,046,494.07
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Solution
The fourth proportional to 5,337,990.55, 7,366,953.87 and 3,046,494.07 is: 4,204,462.53
Step by Step Solution
- Step 1: Write the proportion equation
5,337,990.55 : 7,366,953.87 = 3,046,494.07 : x - Step 2: Convert to fraction form
5,337,990.55/7,366,953.87 = 3,046,494.07/x - Step 3: Cross multiply
5,337,990.55x = 7,366,953.87 × 3,046,494.07 - Step 4: Simplify right side
5,337,990.55x = 22,443,381,226,851.31 - Step 5: Solve for x
x = 22,443,381,226,851.31/5,337,990.55 - Step 6: Final answer
x = 4,204,462.53
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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.