Finding the Fourth Proportional to 2,634,304.68, 3,951,393.84 and 1,214,360.10
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Solution
The fourth proportional to 2,634,304.68, 3,951,393.84 and 1,214,360.10 is: 1,821,511.03
Step by Step Solution
- Step 1: Write the proportion equation
2,634,304.68 : 3,951,393.84 = 1,214,360.10 : x - Step 2: Convert to fraction form
2,634,304.68/3,951,393.84 = 1,214,360.10/x - Step 3: Cross multiply
2,634,304.68x = 3,951,393.84 × 1,214,360.10 - Step 4: Simplify right side
2,634,304.68x = 4,798,415,018,681.78 - Step 5: Solve for x
x = 4,798,415,018,681.78/2,634,304.68 - Step 6: Final answer
x = 1,821,511.03
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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.