Finding the Fourth Proportional to 2,273,174.35, 3,137,386.98 and 1,355,462.58
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Solution
The fourth proportional to 2,273,174.35, 3,137,386.98 and 1,355,462.58 is: 1,870,780.68
Step by Step Solution
- Step 1: Write the proportion equation
2,273,174.35 : 3,137,386.98 = 1,355,462.58 : x - Step 2: Convert to fraction form
2,273,174.35/3,137,386.98 = 1,355,462.58/x - Step 3: Cross multiply
2,273,174.35x = 3,137,386.98 × 1,355,462.58 - Step 4: Simplify right side
2,273,174.35x = 4,252,610,650,369.21 - Step 5: Solve for x
x = 4,252,610,650,369.21/2,273,174.35 - Step 6: Final answer
x = 1,870,780.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.