Finding the Fourth Proportional to 2,128,269.60, 3,193,959.60 and 1,498,413.60
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Solution
The fourth proportional to 2,128,269.60, 3,193,959.60 and 1,498,413.60 is: 2,248,715.34
Step by Step Solution
- Step 1: Write the proportion equation
2,128,269.60 : 3,193,959.60 = 1,498,413.60 : x - Step 2: Convert to fraction form
2,128,269.60/3,193,959.60 = 1,498,413.60/x - Step 3: Cross multiply
2,128,269.60x = 3,193,959.60 × 1,498,413.60 - Step 4: Simplify right side
2,128,269.60x = 4,785,872,502,490.56 - Step 5: Solve for x
x = 4,785,872,502,490.56/2,128,269.60 - Step 6: Final answer
x = 2,248,715.34
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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.