Finding the Fourth Proportional to 5,264,335.14, 7,896,502.71 and 1,898,542.14
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Solution
The fourth proportional to 5,264,335.14, 7,896,502.71 and 1,898,542.14 is: 2,847,813.21
Step by Step Solution
- Step 1: Write the proportion equation
5,264,335.14 : 7,896,502.71 = 1,898,542.14 : x - Step 2: Convert to fraction form
5,264,335.14/7,896,502.71 = 1,898,542.14/x - Step 3: Cross multiply
5,264,335.14x = 7,896,502.71 × 1,898,542.14 - Step 4: Simplify right side
5,264,335.14x = 14,991,843,153,559.20 - Step 5: Solve for x
x = 14,991,843,153,559.20/5,264,335.14 - Step 6: Final answer
x = 2,847,813.21
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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.