Finding the Fourth Proportional to 2,899,487.24, 4,001,058.18 and 1,675,871.98
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Solution
The fourth proportional to 2,899,487.24, 4,001,058.18 and 1,675,871.98 is: 2,312,567.96
Step by Step Solution
- Step 1: Write the proportion equation
2,899,487.24 : 4,001,058.18 = 1,675,871.98 : x - Step 2: Convert to fraction form
2,899,487.24/4,001,058.18 = 1,675,871.98/x - Step 3: Cross multiply
2,899,487.24x = 4,001,058.18 × 1,675,871.98 - Step 4: Simplify right side
2,899,487.24x = 6,705,261,284,209.15 - Step 5: Solve for x
x = 6,705,261,284,209.15/2,899,487.24 - Step 6: Final answer
x = 2,312,567.96
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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.