Finding the Fourth Proportional to 5,889,434.68, 8,834,262.66 and 1,845,833.02
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Solution
The fourth proportional to 5,889,434.68, 8,834,262.66 and 1,845,833.02 is: 2,768,784.21
Step by Step Solution
- Step 1: Write the proportion equation
5,889,434.68 : 8,834,262.66 = 1,845,833.02 : x - Step 2: Convert to fraction form
5,889,434.68/8,834,262.66 = 1,845,833.02/x - Step 3: Cross multiply
5,889,434.68x = 8,834,262.66 × 1,845,833.02 - Step 4: Simplify right side
5,889,434.68x = 16,306,573,725,181.03 - Step 5: Solve for x
x = 16,306,573,725,181.03/5,889,434.68 - Step 6: Final answer
x = 2,768,784.21
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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.