Finding the Fourth Proportional to 1,947,743.04, 2,921,341.86 and 668,329.68
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Solution
The fourth proportional to 1,947,743.04, 2,921,341.86 and 668,329.68 is: 1,002,400.95
Step by Step Solution
- Step 1: Write the proportion equation
1,947,743.04 : 2,921,341.86 = 668,329.68 : x - Step 2: Convert to fraction form
1,947,743.04/2,921,341.86 = 668,329.68/x - Step 3: Cross multiply
1,947,743.04x = 2,921,341.86 × 668,329.68 - Step 4: Simplify right side
1,947,743.04x = 1,952,419,470,464.40 - Step 5: Solve for x
x = 1,952,419,470,464.40/1,947,743.04 - Step 6: Final answer
x = 1,002,400.95
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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.