Finding the Fourth Proportional to 5,461,827.58, 8,185,890.71 and 2,896,711.34
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Solution
The fourth proportional to 5,461,827.58, 8,185,890.71 and 2,896,711.34 is: 4,341,433.73
Step by Step Solution
- Step 1: Write the proportion equation
5,461,827.58 : 8,185,890.71 = 2,896,711.34 : x - Step 2: Convert to fraction form
5,461,827.58/8,185,890.71 = 2,896,711.34/x - Step 3: Cross multiply
5,461,827.58x = 8,185,890.71 × 2,896,711.34 - Step 4: Simplify right side
5,461,827.58x = 23,712,162,476,929.26 - Step 5: Solve for x
x = 23,712,162,476,929.26/5,461,827.58 - Step 6: Final answer
x = 4,341,433.73
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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.