Finding the Fourth Proportional to 4,542,341.88, 6,266,848.74 and 2,911,648.38
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Solution
The fourth proportional to 4,542,341.88, 6,266,848.74 and 2,911,648.38 is: 4,017,060.02
Step by Step Solution
- Step 1: Write the proportion equation
4,542,341.88 : 6,266,848.74 = 2,911,648.38 : x - Step 2: Convert to fraction form
4,542,341.88/6,266,848.74 = 2,911,648.38/x - Step 3: Cross multiply
4,542,341.88x = 6,266,848.74 × 2,911,648.38 - Step 4: Simplify right side
4,542,341.88x = 18,246,859,981,526.04 - Step 5: Solve for x
x = 18,246,859,981,526.04/4,542,341.88 - Step 6: Final answer
x = 4,017,060.02
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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.