Finding the Fourth Proportional to 5,470,164.52, 8,205,352.49 and 1,683,643.75
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Solution
The fourth proportional to 5,470,164.52, 8,205,352.49 and 1,683,643.75 is: 2,525,498.16
Step by Step Solution
- Step 1: Write the proportion equation
5,470,164.52 : 8,205,352.49 = 1,683,643.75 : x - Step 2: Convert to fraction form
5,470,164.52/8,205,352.49 = 1,683,643.75/x - Step 3: Cross multiply
5,470,164.52x = 8,205,352.49 × 1,683,643.75 - Step 4: Simplify right side
5,470,164.52x = 13,814,890,427,917.22 - Step 5: Solve for x
x = 13,814,890,427,917.22/5,470,164.52 - Step 6: Final answer
x = 2,525,498.16
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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.