Finding the Fourth Proportional to 5,910,214.08, 8,865,322.80 and 1,422,490.08
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Solution
The fourth proportional to 5,910,214.08, 8,865,322.80 and 1,422,490.08 is: 2,133,735.52
Step by Step Solution
- Step 1: Write the proportion equation
5,910,214.08 : 8,865,322.80 = 1,422,490.08 : x - Step 2: Convert to fraction form
5,910,214.08/8,865,322.80 = 1,422,490.08/x - Step 3: Cross multiply
5,910,214.08x = 8,865,322.80 × 1,422,490.08 - Step 4: Simplify right side
5,910,214.08x = 12,610,833,738,997.83 - Step 5: Solve for x
x = 12,610,833,738,997.83/5,910,214.08 - Step 6: Final answer
x = 2,133,735.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.