Finding the Fourth Proportional to 4,012,382.26, 6,019,030.06 and 1,454,801.68
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Solution
The fourth proportional to 4,012,382.26, 6,019,030.06 and 1,454,801.68 is: 2,182,368.09
Step by Step Solution
- Step 1: Write the proportion equation
4,012,382.26 : 6,019,030.06 = 1,454,801.68 : x - Step 2: Convert to fraction form
4,012,382.26/6,019,030.06 = 1,454,801.68/x - Step 3: Cross multiply
4,012,382.26x = 6,019,030.06 × 1,454,801.68 - Step 4: Simplify right side
4,012,382.26x = 8,756,495,013,163.35 - Step 5: Solve for x
x = 8,756,495,013,163.35/4,012,382.26 - Step 6: Final answer
x = 2,182,368.09
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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.