Finding the Fourth Proportional to 4,975,764.13, 6,868,673.16 and 3,345,117.24
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Solution
The fourth proportional to 4,975,764.13, 6,868,673.16 and 3,345,117.24 is: 4,617,686.12
Step by Step Solution
- Step 1: Write the proportion equation
4,975,764.13 : 6,868,673.16 = 3,345,117.24 : x - Step 2: Convert to fraction form
4,975,764.13/6,868,673.16 = 3,345,117.24/x - Step 3: Cross multiply
4,975,764.13x = 6,868,673.16 × 3,345,117.24 - Step 4: Simplify right side
4,975,764.13x = 22,976,516,952,372.33 - Step 5: Solve for x
x = 22,976,516,952,372.33/4,975,764.13 - Step 6: Final answer
x = 4,617,686.12
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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.