Finding the Fourth Proportional to 4,224,748.93, 5,830,155.09 and 2,291,009.00
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Solution
The fourth proportional to 4,224,748.93, 5,830,155.09 and 2,291,009.00 is: 3,161,593.26
Step by Step Solution
- Step 1: Write the proportion equation
4,224,748.93 : 5,830,155.09 = 2,291,009.00 : x - Step 2: Convert to fraction form
4,224,748.93/5,830,155.09 = 2,291,009.00/x - Step 3: Cross multiply
4,224,748.93x = 5,830,155.09 × 2,291,009.00 - Step 4: Simplify right side
4,224,748.93x = 13,356,937,753,435.04 - Step 5: Solve for x
x = 13,356,937,753,435.04/4,224,748.93 - Step 6: Final answer
x = 3,161,593.26
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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.