Finding the Fourth Proportional to 5,264,335.02, 7,896,502.53 and 1,898,542.02
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Solution
The fourth proportional to 5,264,335.02, 7,896,502.53 and 1,898,542.02 is: 2,847,813.02
Step by Step Solution
- Step 1: Write the proportion equation
5,264,335.02 : 7,896,502.53 = 1,898,542.02 : x - Step 2: Convert to fraction form
5,264,335.02/7,896,502.53 = 1,898,542.02/x - Step 3: Cross multiply
5,264,335.02x = 7,896,502.53 × 1,898,542.02 - Step 4: Simplify right side
5,264,335.02x = 14,991,841,815,266.09 - Step 5: Solve for x
x = 14,991,841,815,266.09/5,264,335.02 - Step 6: Final answer
x = 2,847,813.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.