Finding the Fourth Proportional to 5,528,823.34, 8,293,366.23 and 1,485,316.30
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Solution
The fourth proportional to 5,528,823.34, 8,293,366.23 and 1,485,316.30 is: 2,228,009.70
Step by Step Solution
- Step 1: Write the proportion equation
5,528,823.34 : 8,293,366.23 = 1,485,316.30 : x - Step 2: Convert to fraction form
5,528,823.34/8,293,366.23 = 1,485,316.30/x - Step 3: Cross multiply
5,528,823.34x = 8,293,366.23 × 1,485,316.30 - Step 4: Simplify right side
5,528,823.34x = 12,318,272,043,288.55 - Step 5: Solve for x
x = 12,318,272,043,288.55/5,528,823.34 - Step 6: Final answer
x = 2,228,009.70
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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.