Finding the Fourth Proportional to 2,778,125.25, 4,169,287.41 and 1,181,812.08
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Solution
The fourth proportional to 2,778,125.25, 4,169,287.41 and 1,181,812.08 is: 1,773,611.26
Step by Step Solution
- Step 1: Write the proportion equation
2,778,125.25 : 4,169,287.41 = 1,181,812.08 : x - Step 2: Convert to fraction form
2,778,125.25/4,169,287.41 = 1,181,812.08/x - Step 3: Cross multiply
2,778,125.25x = 4,169,287.41 × 1,181,812.08 - Step 4: Simplify right side
2,778,125.25x = 4,927,314,226,129.91 - Step 5: Solve for x
x = 4,927,314,226,129.91/2,778,125.25 - Step 6: Final answer
x = 1,773,611.26
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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.