Finding the Fourth Proportional to 2,620,985.56, 3,618,076.08 and 1,762,044
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Solution
The fourth proportional to 2,620,985.56, 3,618,076.08 and 1,762,044 is: 2,432,370.99
Step by Step Solution
- Step 1: Write the proportion equation
2,620,985.56 : 3,618,076.08 = 1,762,044 : x - Step 2: Convert to fraction form
2,620,985.56/3,618,076.08 = 1,762,044/x - Step 3: Cross multiply
2,620,985.56x = 3,618,076.08 × 1,762,044 - Step 4: Simplify right side
2,620,985.56x = 6,375,209,248,307.52 - Step 5: Solve for x
x = 6,375,209,248,307.52/2,620,985.56 - Step 6: Final answer
x = 2,432,370.99
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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.