Finding the Fourth Proportional to 2,896,387.29, 4,344,670.47 and 1,457,129.27
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Solution
The fourth proportional to 2,896,387.29, 4,344,670.47 and 1,457,129.27 is: 2,185,738.94
Step by Step Solution
- Step 1: Write the proportion equation
2,896,387.29 : 4,344,670.47 = 1,457,129.27 : x - Step 2: Convert to fraction form
2,896,387.29/4,344,670.47 = 1,457,129.27/x - Step 3: Cross multiply
2,896,387.29x = 4,344,670.47 × 1,457,129.27 - Step 4: Simplify right side
2,896,387.29x = 6,330,746,488,618.30 - Step 5: Solve for x
x = 6,330,746,488,618.30/2,896,387.29 - Step 6: Final answer
x = 2,185,738.94
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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.