Finding the Fourth Proportional to 4,018,415.36, 6,027,670.02 and 1,178,584.52
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Solution
The fourth proportional to 4,018,415.36, 6,027,670.02 and 1,178,584.52 is: 1,767,890.56
Step by Step Solution
- Step 1: Write the proportion equation
4,018,415.36 : 6,027,670.02 = 1,178,584.52 : x - Step 2: Convert to fraction form
4,018,415.36/6,027,670.02 = 1,178,584.52/x - Step 3: Cross multiply
4,018,415.36x = 6,027,670.02 × 1,178,584.52 - Step 4: Simplify right side
4,018,415.36x = 7,104,118,577,240.09 - Step 5: Solve for x
x = 7,104,118,577,240.09/4,018,415.36 - Step 6: Final answer
x = 1,767,890.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.