Finding the Fourth Proportional to 4,272,567.18, 5,896,158.65 and 2,339,007.68
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Solution
The fourth proportional to 4,272,567.18, 5,896,158.65 and 2,339,007.68 is: 3,227,839.33
Step by Step Solution
- Step 1: Write the proportion equation
4,272,567.18 : 5,896,158.65 = 2,339,007.68 : x - Step 2: Convert to fraction form
4,272,567.18/5,896,158.65 = 2,339,007.68/x - Step 3: Cross multiply
4,272,567.18x = 5,896,158.65 × 2,339,007.68 - Step 4: Simplify right side
4,272,567.18x = 13,791,160,364,848.43 - Step 5: Solve for x
x = 13,791,160,364,848.43/4,272,567.18 - Step 6: Final answer
x = 3,227,839.33
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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.