Finding the Fourth Proportional to 4,818,647.08, 7,228,637.52 and 1,624,686.96
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Solution
The fourth proportional to 4,818,647.08, 7,228,637.52 and 1,624,686.96 is: 2,437,255.30
Step by Step Solution
- Step 1: Write the proportion equation
4,818,647.08 : 7,228,637.52 = 1,624,686.96 : x - Step 2: Convert to fraction form
4,818,647.08/7,228,637.52 = 1,624,686.96/x - Step 3: Cross multiply
4,818,647.08x = 7,228,637.52 × 1,624,686.96 - Step 4: Simplify right side
4,818,647.08x = 11,744,273,117,310.74 - Step 5: Solve for x
x = 11,744,273,117,310.74/4,818,647.08 - Step 6: Final answer
x = 2,437,255.30
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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.