Finding the Fourth Proportional to 2,432,998.53, 3,357,402.42 and 1,345,204.74
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Solution
The fourth proportional to 2,432,998.53, 3,357,402.42 and 1,345,204.74 is: 1,856,307.59
Step by Step Solution
- Step 1: Write the proportion equation
2,432,998.53 : 3,357,402.42 = 1,345,204.74 : x - Step 2: Convert to fraction form
2,432,998.53/3,357,402.42 = 1,345,204.74/x - Step 3: Cross multiply
2,432,998.53x = 3,357,402.42 × 1,345,204.74 - Step 4: Simplify right side
2,432,998.53x = 4,516,393,649,471.47 - Step 5: Solve for x
x = 4,516,393,649,471.47/2,432,998.53 - Step 6: Final answer
x = 1,856,307.59
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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.