Finding the Fourth Proportional to 2,463,953.17, 3,400,219.18 and 1,376,240.62
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Solution
The fourth proportional to 2,463,953.17, 3,400,219.18 and 1,376,240.62 is: 1,899,191.83
Step by Step Solution
- Step 1: Write the proportion equation
2,463,953.17 : 3,400,219.18 = 1,376,240.62 : x - Step 2: Convert to fraction form
2,463,953.17/3,400,219.18 = 1,376,240.62/x - Step 3: Cross multiply
2,463,953.17x = 3,400,219.18 × 1,376,240.62 - Step 4: Simplify right side
2,463,953.17x = 4,679,519,728,536.79 - Step 5: Solve for x
x = 4,679,519,728,536.79/2,463,953.17 - Step 6: Final answer
x = 1,899,191.83
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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.