Finding the Fourth Proportional to 3,808,367.69, 5,712,557.67 and 1,348,214.09
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Solution
The fourth proportional to 3,808,367.69, 5,712,557.67 and 1,348,214.09 is: 2,022,323.30
Step by Step Solution
- Step 1: Write the proportion equation
3,808,367.69 : 5,712,557.67 = 1,348,214.09 : x - Step 2: Convert to fraction form
3,808,367.69/5,712,557.67 = 1,348,214.09/x - Step 3: Cross multiply
3,808,367.69x = 5,712,557.67 × 1,348,214.09 - Step 4: Simplify right side
3,808,367.69x = 7,701,750,712,068.78 - Step 5: Solve for x
x = 7,701,750,712,068.78/3,808,367.69 - Step 6: Final answer
x = 2,022,323.30
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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.