Finding the Fourth Proportional to 2,675,579.98, 3,692,281.62 and 1,451,854.38
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Solution
The fourth proportional to 2,675,579.98, 3,692,281.62 and 1,451,854.38 is: 2,003,548.87
Step by Step Solution
- Step 1: Write the proportion equation
2,675,579.98 : 3,692,281.62 = 1,451,854.38 : x - Step 2: Convert to fraction form
2,675,579.98/3,692,281.62 = 1,451,854.38/x - Step 3: Cross multiply
2,675,579.98x = 3,692,281.62 × 1,451,854.38 - Step 4: Simplify right side
2,675,579.98x = 5,360,655,242,190.50 - Step 5: Solve for x
x = 5,360,655,242,190.50/2,675,579.98 - Step 6: Final answer
x = 2,003,548.87
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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.