Finding the Fourth Proportional to 2,660,482.48, 3,671,413.24 and 1,498,931.12
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Solution
The fourth proportional to 2,660,482.48, 3,671,413.24 and 1,498,931.12 is: 2,068,495.32
Step by Step Solution
- Step 1: Write the proportion equation
2,660,482.48 : 3,671,413.24 = 1,498,931.12 : x - Step 2: Convert to fraction form
2,660,482.48/3,671,413.24 = 1,498,931.12/x - Step 3: Cross multiply
2,660,482.48x = 3,671,413.24 × 1,498,931.12 - Step 4: Simplify right side
2,660,482.48x = 5,503,195,559,816.03 - Step 5: Solve for x
x = 5,503,195,559,816.03/2,660,482.48 - Step 6: Final answer
x = 2,068,495.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.