Finding the Fourth Proportional to 4,764,637.31, 6,575,177.90 and 2,589,139.31
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Solution
The fourth proportional to 4,764,637.31, 6,575,177.90 and 2,589,139.31 is: 3,573,000.52
Step by Step Solution
- Step 1: Write the proportion equation
4,764,637.31 : 6,575,177.90 = 2,589,139.31 : x - Step 2: Convert to fraction form
4,764,637.31/6,575,177.90 = 2,589,139.31/x - Step 3: Cross multiply
4,764,637.31x = 6,575,177.90 × 2,589,139.31 - Step 4: Simplify right side
4,764,637.31x = 17,024,051,544,730.21 - Step 5: Solve for x
x = 17,024,051,544,730.21/4,764,637.31 - Step 6: Final answer
x = 3,573,000.52
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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.