Finding the Fourth Proportional to 5,396,026.23, 7,446,536.06 and 2,948,637.65
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Solution
The fourth proportional to 5,396,026.23, 7,446,536.06 and 2,948,637.65 is: 4,069,130.80
Step by Step Solution
- Step 1: Write the proportion equation
5,396,026.23 : 7,446,536.06 = 2,948,637.65 : x - Step 2: Convert to fraction form
5,396,026.23/7,446,536.06 = 2,948,637.65/x - Step 3: Cross multiply
5,396,026.23x = 7,446,536.06 × 2,948,637.65 - Step 4: Simplify right side
5,396,026.23x = 21,957,136,536,622.79 - Step 5: Solve for x
x = 21,957,136,536,622.79/5,396,026.23 - Step 6: Final answer
x = 4,069,130.80
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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.