Finding the Fourth Proportional to 4,127,014.63, 6,187,266.18 and 2,607,494.74
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Solution
The fourth proportional to 4,127,014.63, 6,187,266.18 and 2,607,494.74 is: 3,909,185.07
Step by Step Solution
- Step 1: Write the proportion equation
4,127,014.63 : 6,187,266.18 = 2,607,494.74 : x - Step 2: Convert to fraction form
4,127,014.63/6,187,266.18 = 2,607,494.74/x - Step 3: Cross multiply
4,127,014.63x = 6,187,266.18 × 2,607,494.74 - Step 4: Simplify right side
4,127,014.63x = 16,133,263,988,393.56 - Step 5: Solve for x
x = 16,133,263,988,393.56/4,127,014.63 - Step 6: Final answer
x = 3,909,185.07
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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.