Finding the Fourth Proportional to 4,165,275.06, 6,248,050.05 and 1,432,795.02
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Solution
The fourth proportional to 4,165,275.06, 6,248,050.05 and 1,432,795.02 is: 2,149,239.81
Step by Step Solution
- Step 1: Write the proportion equation
4,165,275.06 : 6,248,050.05 = 1,432,795.02 : x - Step 2: Convert to fraction form
4,165,275.06/6,248,050.05 = 1,432,795.02/x - Step 3: Cross multiply
4,165,275.06x = 6,248,050.05 × 1,432,795.02 - Step 4: Simplify right side
4,165,275.06x = 8,952,174,996,350.75 - Step 5: Solve for x
x = 8,952,174,996,350.75/4,165,275.06 - Step 6: Final answer
x = 2,149,239.81
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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.