Finding the Fourth Proportional to 2,584,777.90, 3,877,587.66 and 763,327.06
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Solution
The fourth proportional to 2,584,777.90, 3,877,587.66 and 763,327.06 is: 1,145,114.86
Step by Step Solution
- Step 1: Write the proportion equation
2,584,777.90 : 3,877,587.66 = 763,327.06 : x - Step 2: Convert to fraction form
2,584,777.90/3,877,587.66 = 763,327.06/x - Step 3: Cross multiply
2,584,777.90x = 3,877,587.66 × 763,327.06 - Step 4: Simplify right side
2,584,777.90x = 2,959,867,588,400.08 - Step 5: Solve for x
x = 2,959,867,588,400.08/2,584,777.90 - Step 6: Final answer
x = 1,145,114.86
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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.