Finding the Fourth Proportional to 2,924,894.75, 4,386,448.17 and 1,031,193.32
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Solution
The fourth proportional to 2,924,894.75, 4,386,448.17 and 1,031,193.32 is: 1,546,474.81
Step by Step Solution
- Step 1: Write the proportion equation
2,924,894.75 : 4,386,448.17 = 1,031,193.32 : x - Step 2: Convert to fraction form
2,924,894.75/4,386,448.17 = 1,031,193.32/x - Step 3: Cross multiply
2,924,894.75x = 4,386,448.17 × 1,031,193.32 - Step 4: Simplify right side
2,924,894.75x = 4,523,276,051,430.22 - Step 5: Solve for x
x = 4,523,276,051,430.22/2,924,894.75 - Step 6: Final answer
x = 1,546,474.81
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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.