Finding the Fourth Proportional to 4,798,617.16, 6,622,090.98 and 2,623,169.40
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Solution
The fourth proportional to 4,798,617.16, 6,622,090.98 and 2,623,169.40 is: 3,619,973.39
Step by Step Solution
- Step 1: Write the proportion equation
4,798,617.16 : 6,622,090.98 = 2,623,169.40 : x - Step 2: Convert to fraction form
4,798,617.16/6,622,090.98 = 2,623,169.40/x - Step 3: Cross multiply
4,798,617.16x = 6,622,090.98 × 2,623,169.40 - Step 4: Simplify right side
4,798,617.16x = 17,370,866,422,752.01 - Step 5: Solve for x
x = 17,370,866,422,752.01/4,798,617.16 - Step 6: Final answer
x = 3,619,973.39
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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.