Finding the Fourth Proportional to 4,606,552.88, 6,910,840.20 and 1,411,919.36
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Solution
The fourth proportional to 4,606,552.88, 6,910,840.20 and 1,411,919.36 is: 2,118,188.88
Step by Step Solution
- Step 1: Write the proportion equation
4,606,552.88 : 6,910,840.20 = 1,411,919.36 : x - Step 2: Convert to fraction form
4,606,552.88/6,910,840.20 = 1,411,919.36/x - Step 3: Cross multiply
4,606,552.88x = 6,910,840.20 × 1,411,919.36 - Step 4: Simplify right side
4,606,552.88x = 9,757,549,072,246.27 - Step 5: Solve for x
x = 9,757,549,072,246.27/4,606,552.88 - Step 6: Final answer
x = 2,118,188.88
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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.