Finding the Fourth Proportional to 4,059,089.64, 6,088,918.14 and 1,630,243.08
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Solution
The fourth proportional to 4,059,089.64, 6,088,918.14 and 1,630,243.08 is: 2,445,478.55
Step by Step Solution
- Step 1: Write the proportion equation
4,059,089.64 : 6,088,918.14 = 1,630,243.08 : x - Step 2: Convert to fraction form
4,059,089.64/6,088,918.14 = 1,630,243.08/x - Step 3: Cross multiply
4,059,089.64x = 6,088,918.14 × 1,630,243.08 - Step 4: Simplify right side
4,059,089.64x = 9,926,416,662,421.47 - Step 5: Solve for x
x = 9,926,416,662,421.47/4,059,089.64 - Step 6: Final answer
x = 2,445,478.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.