Finding the Fourth Proportional to 1,778,823.68, 2,670,892.79 and 1,752,251.63
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Solution
The fourth proportional to 1,778,823.68, 2,670,892.79 and 1,752,251.63 is: 2,630,995.02
Step by Step Solution
- Step 1: Write the proportion equation
1,778,823.68 : 2,670,892.79 = 1,752,251.63 : x - Step 2: Convert to fraction form
1,778,823.68/2,670,892.79 = 1,752,251.63/x - Step 3: Cross multiply
1,778,823.68x = 2,670,892.79 × 1,752,251.63 - Step 4: Simplify right side
1,778,823.68x = 4,680,076,222,717.03 - Step 5: Solve for x
x = 4,680,076,222,717.03/1,778,823.68 - Step 6: Final answer
x = 2,630,995.02
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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.