Finding the Fourth Proportional to 4,368,566.39, 6,555,802.05 and 1,528,703.15
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Solution
The fourth proportional to 4,368,566.39, 6,555,802.05 and 1,528,703.15 is: 2,294,087.88
Step by Step Solution
- Step 1: Write the proportion equation
4,368,566.39 : 6,555,802.05 = 1,528,703.15 : x - Step 2: Convert to fraction form
4,368,566.39/6,555,802.05 = 1,528,703.15/x - Step 3: Cross multiply
4,368,566.39x = 6,555,802.05 × 1,528,703.15 - Step 4: Simplify right side
4,368,566.39x = 10,021,875,211,832.45 - Step 5: Solve for x
x = 10,021,875,211,832.45/4,368,566.39 - Step 6: Final answer
x = 2,294,087.88
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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.