Finding the Fourth Proportional to 2,618,060.51, 3,613,252.50 and 1,472,132.63
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Solution
The fourth proportional to 2,618,060.51, 3,613,252.50 and 1,472,132.63 is: 2,031,728.02
Step by Step Solution
- Step 1: Write the proportion equation
2,618,060.51 : 3,613,252.50 = 1,472,132.63 : x - Step 2: Convert to fraction form
2,618,060.51/3,613,252.50 = 1,472,132.63/x - Step 3: Cross multiply
2,618,060.51x = 3,613,252.50 × 1,472,132.63 - Step 4: Simplify right side
2,618,060.51x = 5,319,186,887,612.81 - Step 5: Solve for x
x = 5,319,186,887,612.81/2,618,060.51 - Step 6: Final answer
x = 2,031,728.02
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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.