Finding the Fourth Proportional to 2,168,391.04, 3,249,887.64 and 1,397,856.88
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Solution
The fourth proportional to 2,168,391.04, 3,249,887.64 and 1,397,856.88 is: 2,095,045.46
Step by Step Solution
- Step 1: Write the proportion equation
2,168,391.04 : 3,249,887.64 = 1,397,856.88 : x - Step 2: Convert to fraction form
2,168,391.04/3,249,887.64 = 1,397,856.88/x - Step 3: Cross multiply
2,168,391.04x = 3,249,887.64 × 1,397,856.88 - Step 4: Simplify right side
2,168,391.04x = 4,542,877,796,800.96 - Step 5: Solve for x
x = 4,542,877,796,800.96/2,168,391.04 - Step 6: Final answer
x = 2,095,045.46
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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.