Finding the Fourth Proportional to 5,462,328.88, 8,193,886.98 and 2,096,535.88
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Solution
The fourth proportional to 5,462,328.88, 8,193,886.98 and 2,096,535.88 is: 3,144,954.91
Step by Step Solution
- Step 1: Write the proportion equation
5,462,328.88 : 8,193,886.98 = 2,096,535.88 : x - Step 2: Convert to fraction form
5,462,328.88/8,193,886.98 = 2,096,535.88/x - Step 3: Cross multiply
5,462,328.88x = 8,193,886.98 × 2,096,535.88 - Step 4: Simplify right side
5,462,328.88x = 17,178,778,009,265.41 - Step 5: Solve for x
x = 17,178,778,009,265.41/5,462,328.88 - Step 6: Final answer
x = 3,144,954.91
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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.