Finding the Fourth Proportional to 5,326,050.88, 7,989,134.68 and 1,539,566.56
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Solution
The fourth proportional to 5,326,050.88, 7,989,134.68 and 1,539,566.56 is: 2,309,366.71
Step by Step Solution
- Step 1: Write the proportion equation
5,326,050.88 : 7,989,134.68 = 1,539,566.56 : x - Step 2: Convert to fraction form
5,326,050.88/7,989,134.68 = 1,539,566.56/x - Step 3: Cross multiply
5,326,050.88x = 7,989,134.68 × 1,539,566.56 - Step 4: Simplify right side
5,326,050.88x = 12,299,804,596,664.30 - Step 5: Solve for x
x = 12,299,804,596,664.30/5,326,050.88 - Step 6: Final answer
x = 2,309,366.71
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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.