Finding the Fourth Proportional to 4,566,266.36, 6,299,058.49 and 2,823,378.63
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Solution
The fourth proportional to 4,566,266.36, 6,299,058.49 and 2,823,378.63 is: 3,894,785.30
Step by Step Solution
- Step 1: Write the proportion equation
4,566,266.36 : 6,299,058.49 = 2,823,378.63 : x - Step 2: Convert to fraction form
4,566,266.36/6,299,058.49 = 2,823,378.63/x - Step 3: Cross multiply
4,566,266.36x = 6,299,058.49 × 2,823,378.63 - Step 4: Simplify right side
4,566,266.36x = 17,784,627,115,669.18 - Step 5: Solve for x
x = 17,784,627,115,669.18/4,566,266.36 - Step 6: Final answer
x = 3,894,785.30
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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.