Finding the Fourth Proportional to 3,593,447.34, 5,385,447 and 1,772,813.58
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Solution
The fourth proportional to 3,593,447.34, 5,385,447 and 1,772,813.58 is: 2,656,889.80
Step by Step Solution
- Step 1: Write the proportion equation
3,593,447.34 : 5,385,447 = 1,772,813.58 : x - Step 2: Convert to fraction form
3,593,447.34/5,385,447 = 1,772,813.58/x - Step 3: Cross multiply
3,593,447.34x = 5,385,447 × 1,772,813.58 - Step 4: Simplify right side
3,593,447.34x = 9,547,393,575,970.26 - Step 5: Solve for x
x = 9,547,393,575,970.26/3,593,447.34 - Step 6: Final answer
x = 2,656,889.80
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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.