Finding the Fourth Proportional to 3,593,397.13, 5,390,953.58 and 1,197,262.42
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Solution
The fourth proportional to 3,593,397.13, 5,390,953.58 and 1,197,262.42 is: 1,796,179.46
Step by Step Solution
- Step 1: Write the proportion equation
3,593,397.13 : 5,390,953.58 = 1,197,262.42 : x - Step 2: Convert to fraction form
3,593,397.13/5,390,953.58 = 1,197,262.42/x - Step 3: Cross multiply
3,593,397.13x = 5,390,953.58 × 1,197,262.42 - Step 4: Simplify right side
3,593,397.13x = 6,454,386,118,814.24 - Step 5: Solve for x
x = 6,454,386,118,814.24/3,593,397.13 - Step 6: Final answer
x = 1,796,179.46
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1.5x scale
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.