Finding the Fourth Proportional to 4,558,262.08, 6,290,009.76 and 2,520,561.28
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Solution
The fourth proportional to 4,558,262.08, 6,290,009.76 and 2,520,561.28 is: 3,478,157.85
Step by Step Solution
- Step 1: Write the proportion equation
4,558,262.08 : 6,290,009.76 = 2,520,561.28 : x - Step 2: Convert to fraction form
4,558,262.08/6,290,009.76 = 2,520,561.28/x - Step 3: Cross multiply
4,558,262.08x = 6,290,009.76 × 2,520,561.28 - Step 4: Simplify right side
4,558,262.08x = 15,854,355,051,878.09 - Step 5: Solve for x
x = 15,854,355,051,878.09/4,558,262.08 - Step 6: Final answer
x = 3,478,157.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.