Finding the Fourth Proportional to 1,847,479.49, 2,549,374.76 and 1,031,634.48
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Solution
The fourth proportional to 1,847,479.49, 2,549,374.76 and 1,031,634.48 is: 1,423,573.53
Step by Step Solution
- Step 1: Write the proportion equation
1,847,479.49 : 2,549,374.76 = 1,031,634.48 : x - Step 2: Convert to fraction form
1,847,479.49/2,549,374.76 = 1,031,634.48/x - Step 3: Cross multiply
1,847,479.49x = 2,549,374.76 × 1,031,634.48 - Step 4: Simplify right side
1,847,479.49x = 2,630,022,902,656.73 - Step 5: Solve for x
x = 2,630,022,902,656.73/1,847,479.49 - Step 6: Final answer
x = 1,423,573.53
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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.