Finding the Fourth Proportional to 4,367,991.72, 6,027,848.76 and 2,533,536.12
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Solution
The fourth proportional to 4,367,991.72, 6,027,848.76 and 2,533,536.12 is: 3,496,291.55
Step by Step Solution
- Step 1: Write the proportion equation
4,367,991.72 : 6,027,848.76 = 2,533,536.12 : x - Step 2: Convert to fraction form
4,367,991.72/6,027,848.76 = 2,533,536.12/x - Step 3: Cross multiply
4,367,991.72x = 6,027,848.76 × 2,533,536.12 - Step 4: Simplify right side
4,367,991.72x = 15,271,772,559,357.21 - Step 5: Solve for x
x = 15,271,772,559,357.21/4,367,991.72 - Step 6: Final answer
x = 3,496,291.55
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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.