Finding the Fourth Proportional to 4,402,058.80, 6,604,565.34 and 1,706,471.92
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Solution
The fourth proportional to 4,402,058.80, 6,604,565.34 and 1,706,471.92 is: 2,560,280.50
Step by Step Solution
- Step 1: Write the proportion equation
4,402,058.80 : 6,604,565.34 = 1,706,471.92 : x - Step 2: Convert to fraction form
4,402,058.80/6,604,565.34 = 1,706,471.92/x - Step 3: Cross multiply
4,402,058.80x = 6,604,565.34 × 1,706,471.92 - Step 4: Simplify right side
4,402,058.80x = 11,270,505,296,515.25 - Step 5: Solve for x
x = 11,270,505,296,515.25/4,402,058.80 - Step 6: Final answer
x = 2,560,280.50
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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.