Finding the Fourth Proportional to 4,368,578.64, 6,555,820.46 and 1,528,715.40
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Solution
The fourth proportional to 4,368,578.64, 6,555,820.46 and 1,528,715.40 is: 2,294,106.28
Step by Step Solution
- Step 1: Write the proportion equation
4,368,578.64 : 6,555,820.46 = 1,528,715.40 : x - Step 2: Convert to fraction form
4,368,578.64/6,555,820.46 = 1,528,715.40/x - Step 3: Cross multiply
4,368,578.64x = 6,555,820.46 × 1,528,715.40 - Step 4: Simplify right side
4,368,578.64x = 10,021,983,696,837.08 - Step 5: Solve for x
x = 10,021,983,696,837.08/4,368,578.64 - Step 6: Final answer
x = 2,294,106.28
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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.