Finding the Fourth Proportional to 4,513,151.25, 6,772,959.11 and 1,921,273.18
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Solution
The fourth proportional to 4,513,151.25, 6,772,959.11 and 1,921,273.18 is: 2,883,285.75
Step by Step Solution
- Step 1: Write the proportion equation
4,513,151.25 : 6,772,959.11 = 1,921,273.18 : x - Step 2: Convert to fraction form
4,513,151.25/6,772,959.11 = 1,921,273.18/x - Step 3: Cross multiply
4,513,151.25x = 6,772,959.11 × 1,921,273.18 - Step 4: Simplify right side
4,513,151.25x = 13,012,704,675,150.46 - Step 5: Solve for x
x = 13,012,704,675,150.46/4,513,151.25 - Step 6: Final answer
x = 2,883,285.75
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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.