Finding the Fourth Proportional to 3,590,870.47, 4,950,919.16 and 2,299,587.91
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Solution
The fourth proportional to 3,590,870.47, 4,950,919.16 and 2,299,587.91 is: 3,170,560.99
Step by Step Solution
- Step 1: Write the proportion equation
3,590,870.47 : 4,950,919.16 = 2,299,587.91 : x - Step 2: Convert to fraction form
3,590,870.47/4,950,919.16 = 2,299,587.91/x - Step 3: Cross multiply
3,590,870.47x = 4,950,919.16 × 2,299,587.91 - Step 4: Simplify right side
3,590,870.47x = 11,385,073,828,471.57 - Step 5: Solve for x
x = 11,385,073,828,471.57/3,590,870.47 - Step 6: Final answer
x = 3,170,560.99
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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.