Finding the Fourth Proportional to 5,069,138.36, 6,995,426.49 and 2,746,054.71
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Solution
The fourth proportional to 5,069,138.36, 6,995,426.49 and 2,746,054.71 is: 3,789,563.93
Step by Step Solution
- Step 1: Write the proportion equation
5,069,138.36 : 6,995,426.49 = 2,746,054.71 : x - Step 2: Convert to fraction form
5,069,138.36/6,995,426.49 = 2,746,054.71/x - Step 3: Cross multiply
5,069,138.36x = 6,995,426.49 × 2,746,054.71 - Step 4: Simplify right side
5,069,138.36x = 19,209,823,861,323.27 - Step 5: Solve for x
x = 19,209,823,861,323.27/5,069,138.36 - Step 6: Final answer
x = 3,789,563.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.