Finding the Fourth Proportional to 4,381,422.66, 6,566,259.35 and 3,409,959.98
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Solution
The fourth proportional to 4,381,422.66, 6,566,259.35 and 3,409,959.98 is: 5,110,367.88
Step by Step Solution
- Step 1: Write the proportion equation
4,381,422.66 : 6,566,259.35 = 3,409,959.98 : x - Step 2: Convert to fraction form
4,381,422.66/6,566,259.35 = 3,409,959.98/x - Step 3: Cross multiply
4,381,422.66x = 6,566,259.35 × 3,409,959.98 - Step 4: Simplify right side
4,381,422.66x = 22,390,681,626,741.36 - Step 5: Solve for x
x = 22,390,681,626,741.36/4,381,422.66 - Step 6: Final answer
x = 5,110,367.88
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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.