Finding the Fourth Proportional to 2,301,153.24, 3,174,887.77 and 1,334,090.55
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Solution
The fourth proportional to 2,301,153.24, 3,174,887.77 and 1,334,090.55 is: 1,840,636.99
Step by Step Solution
- Step 1: Write the proportion equation
2,301,153.24 : 3,174,887.77 = 1,334,090.55 : x - Step 2: Convert to fraction form
2,301,153.24/3,174,887.77 = 1,334,090.55/x - Step 3: Cross multiply
2,301,153.24x = 3,174,887.77 × 1,334,090.55 - Step 4: Simplify right side
2,301,153.24x = 4,235,587,771,267.57 - Step 5: Solve for x
x = 4,235,587,771,267.57/2,301,153.24 - Step 6: Final answer
x = 1,840,636.99
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1.5x scale
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.