Finding the Fourth Proportional to 2,642,251.35, 3,963,230.76 and 723,024.81
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Solution
The fourth proportional to 2,642,251.35, 3,963,230.76 and 723,024.81 is: 1,084,497.19
Step by Step Solution
- Step 1: Write the proportion equation
2,642,251.35 : 3,963,230.76 = 723,024.81 : x - Step 2: Convert to fraction form
2,642,251.35/3,963,230.76 = 723,024.81/x - Step 3: Cross multiply
2,642,251.35x = 3,963,230.76 × 723,024.81 - Step 4: Simplify right side
2,642,251.35x = 2,865,514,167,235.16 - Step 5: Solve for x
x = 2,865,514,167,235.16/2,642,251.35 - Step 6: Final answer
x = 1,084,497.19
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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.