Finding the Fourth Proportional to 3,403,996.48, 5,106,368.38 and 1,698,569.02
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Solution
The fourth proportional to 3,403,996.48, 5,106,368.38 and 1,698,569.02 is: 2,548,039.98
Step by Step Solution
- Step 1: Write the proportion equation
3,403,996.48 : 5,106,368.38 = 1,698,569.02 : x - Step 2: Convert to fraction form
3,403,996.48/5,106,368.38 = 1,698,569.02/x - Step 3: Cross multiply
3,403,996.48x = 5,106,368.38 × 1,698,569.02 - Step 4: Simplify right side
3,403,996.48x = 8,673,519,134,975.59 - Step 5: Solve for x
x = 8,673,519,134,975.59/3,403,996.48 - Step 6: Final answer
x = 2,548,039.98
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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.