Finding the Fourth Proportional to 5,569,684.04, 8,354,642.70 and 1,783,155.98
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Solution
The fourth proportional to 5,569,684.04, 8,354,642.70 and 1,783,155.98 is: 2,674,771.31
Step by Step Solution
- Step 1: Write the proportion equation
5,569,684.04 : 8,354,642.70 = 1,783,155.98 : x - Step 2: Convert to fraction form
5,569,684.04/8,354,642.70 = 1,783,155.98/x - Step 3: Cross multiply
5,569,684.04x = 8,354,642.70 × 1,783,155.98 - Step 4: Simplify right side
5,569,684.04x = 14,897,631,091,268.35 - Step 5: Solve for x
x = 14,897,631,091,268.35/5,569,684.04 - Step 6: Final answer
x = 2,674,771.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.