Finding the Fourth Proportional to 2,970,386.58, 4,454,866.46 and 1,371,413.37
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Solution
The fourth proportional to 2,970,386.58, 4,454,866.46 and 1,371,413.37 is: 2,056,790.68
Step by Step Solution
- Step 1: Write the proportion equation
2,970,386.58 : 4,454,866.46 = 1,371,413.37 : x - Step 2: Convert to fraction form
2,970,386.58/4,454,866.46 = 1,371,413.37/x - Step 3: Cross multiply
2,970,386.58x = 4,454,866.46 × 1,371,413.37 - Step 4: Simplify right side
2,970,386.58x = 6,109,463,428,237.11 - Step 5: Solve for x
x = 6,109,463,428,237.11/2,970,386.58 - Step 6: Final answer
x = 2,056,790.68
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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.