Finding the Fourth Proportional to 2,411,908.48, 3,328,267.20 and 1,338,736
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Solution
The fourth proportional to 2,411,908.48, 3,328,267.20 and 1,338,736 is: 1,847,363.26
Step by Step Solution
- Step 1: Write the proportion equation
2,411,908.48 : 3,328,267.20 = 1,338,736 : x - Step 2: Convert to fraction form
2,411,908.48/3,328,267.20 = 1,338,736/x - Step 3: Cross multiply
2,411,908.48x = 3,328,267.20 × 1,338,736 - Step 4: Simplify right side
2,411,908.48x = 4,455,671,118,259.20 - Step 5: Solve for x
x = 4,455,671,118,259.20/2,411,908.48 - Step 6: Final answer
x = 1,847,363.26
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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.