Finding the Fourth Proportional to 2,346,686.48, 3,238,428.66 and 1,273,598.48
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Solution
The fourth proportional to 2,346,686.48, 3,238,428.66 and 1,273,598.48 is: 1,757,566.62
Step by Step Solution
- Step 1: Write the proportion equation
2,346,686.48 : 3,238,428.66 = 1,273,598.48 : x - Step 2: Convert to fraction form
2,346,686.48/3,238,428.66 = 1,273,598.48/x - Step 3: Cross multiply
2,346,686.48x = 3,238,428.66 × 1,273,598.48 - Step 4: Simplify right side
2,346,686.48x = 4,124,457,818,964.44 - Step 5: Solve for x
x = 4,124,457,818,964.44/2,346,686.48 - Step 6: Final answer
x = 1,757,566.62
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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.