Finding the Fourth Proportional to 4,377,612.78, 6,570,403.88 and 2,329,992.41
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Solution
The fourth proportional to 4,377,612.78, 6,570,403.88 and 2,329,992.41 is: 3,497,109.48
Step by Step Solution
- Step 1: Write the proportion equation
4,377,612.78 : 6,570,403.88 = 2,329,992.41 : x - Step 2: Convert to fraction form
4,377,612.78/6,570,403.88 = 2,329,992.41/x - Step 3: Cross multiply
4,377,612.78x = 6,570,403.88 × 2,329,992.41 - Step 4: Simplify right side
4,377,612.78x = 15,308,991,171,034.55 - Step 5: Solve for x
x = 15,308,991,171,034.55/4,377,612.78 - Step 6: Final answer
x = 3,497,109.48
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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.