Finding the Fourth Proportional to 2,592,719.37, 3,575,298.15 and 1,721,247.26
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Solution
The fourth proportional to 2,592,719.37, 3,575,298.15 and 1,721,247.26 is: 2,373,558.90
Step by Step Solution
- Step 1: Write the proportion equation
2,592,719.37 : 3,575,298.15 = 1,721,247.26 : x - Step 2: Convert to fraction form
2,592,719.37/3,575,298.15 = 1,721,247.26/x - Step 3: Cross multiply
2,592,719.37x = 3,575,298.15 × 1,721,247.26 - Step 4: Simplify right side
2,592,719.37x = 6,153,972,126,494.08 - Step 5: Solve for x
x = 6,153,972,126,494.08/2,592,719.37 - Step 6: Final answer
x = 2,373,558.90
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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.