Finding the Fourth Proportional to 2,461,487.81, 3,690,319.47 and 1,595,092.47
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Solution
The fourth proportional to 2,461,487.81, 3,690,319.47 and 1,595,092.47 is: 2,391,399.53
Step by Step Solution
- Step 1: Write the proportion equation
2,461,487.81 : 3,690,319.47 = 1,595,092.47 : x - Step 2: Convert to fraction form
2,461,487.81/3,690,319.47 = 1,595,092.47/x - Step 3: Cross multiply
2,461,487.81x = 3,690,319.47 × 1,595,092.47 - Step 4: Simplify right side
2,461,487.81x = 5,886,400,778,671.10 - Step 5: Solve for x
x = 5,886,400,778,671.10/2,461,487.81 - Step 6: Final answer
x = 2,391,399.53
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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.