Finding the Fourth Proportional to 4,386,247.98, 6,047,069.49 and 3,077,722.14
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Solution
The fourth proportional to 4,386,247.98, 6,047,069.49 and 3,077,722.14 is: 4,243,079.67
Step by Step Solution
- Step 1: Write the proportion equation
4,386,247.98 : 6,047,069.49 = 3,077,722.14 : x - Step 2: Convert to fraction form
4,386,247.98/6,047,069.49 = 3,077,722.14/x - Step 3: Cross multiply
4,386,247.98x = 6,047,069.49 × 3,077,722.14 - Step 4: Simplify right side
4,386,247.98x = 18,611,199,651,491.51 - Step 5: Solve for x
x = 18,611,199,651,491.51/4,386,247.98 - Step 6: Final answer
x = 4,243,079.67
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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.