Finding the Fourth Proportional to 2,698,616.08, 4,046,441.53 and 1,329,376.94
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Solution
The fourth proportional to 2,698,616.08, 4,046,441.53 and 1,329,376.94 is: 1,993,335.06
Step by Step Solution
- Step 1: Write the proportion equation
2,698,616.08 : 4,046,441.53 = 1,329,376.94 : x - Step 2: Convert to fraction form
2,698,616.08/4,046,441.53 = 1,329,376.94/x - Step 3: Cross multiply
2,698,616.08x = 4,046,441.53 × 1,329,376.94 - Step 4: Simplify right side
2,698,616.08x = 5,379,246,059,040.32 - Step 5: Solve for x
x = 5,379,246,059,040.32/2,698,616.08 - Step 6: Final answer
x = 1,993,335.06
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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.