Finding the Fourth Proportional to 5,646,266.05, 8,464,637.79 and 2,448,984.13
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Solution
The fourth proportional to 5,646,266.05, 8,464,637.79 and 2,448,984.13 is: 3,671,411.06
Step by Step Solution
- Step 1: Write the proportion equation
5,646,266.05 : 8,464,637.79 = 2,448,984.13 : x - Step 2: Convert to fraction form
5,646,266.05/8,464,637.79 = 2,448,984.13/x - Step 3: Cross multiply
5,646,266.05x = 8,464,637.79 × 2,448,984.13 - Step 4: Simplify right side
5,646,266.05x = 20,729,763,641,192.33 - Step 5: Solve for x
x = 20,729,763,641,192.33/5,646,266.05 - Step 6: Final answer
x = 3,671,411.06
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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.