Finding the Fourth Proportional to 4,283,588.16, 5,911,397.28 and 2,349,852.48
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Solution
The fourth proportional to 4,283,588.16, 5,911,397.28 and 2,349,852.48 is: 3,242,821.45
Step by Step Solution
- Step 1: Write the proportion equation
4,283,588.16 : 5,911,397.28 = 2,349,852.48 : x - Step 2: Convert to fraction form
4,283,588.16/5,911,397.28 = 2,349,852.48/x - Step 3: Cross multiply
4,283,588.16x = 5,911,397.28 × 2,349,852.48 - Step 4: Simplify right side
4,283,588.16x = 13,890,911,558,673.26 - Step 5: Solve for x
x = 13,890,911,558,673.26/4,283,588.16 - Step 6: Final answer
x = 3,242,821.45
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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.