Finding the Fourth Proportional to 5,498,875.68, 7,588,432.08 and 3,051,855.36
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Solution
The fourth proportional to 5,498,875.68, 7,588,432.08 and 3,051,855.36 is: 4,211,551.32
Step by Step Solution
- Step 1: Write the proportion equation
5,498,875.68 : 7,588,432.08 = 3,051,855.36 : x - Step 2: Convert to fraction form
5,498,875.68/7,588,432.08 = 3,051,855.36/x - Step 3: Cross multiply
5,498,875.68x = 7,588,432.08 × 3,051,855.36 - Step 4: Simplify right side
5,498,875.68x = 23,158,797,117,343.95 - Step 5: Solve for x
x = 23,158,797,117,343.95/5,498,875.68 - Step 6: Final answer
x = 4,211,551.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.