Finding the Fourth Proportional to 4,221,023.48, 6,331,489.62 and 1,026,153.40
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Solution
The fourth proportional to 4,221,023.48, 6,331,489.62 and 1,026,153.40 is: 1,539,219.01
Step by Step Solution
- Step 1: Write the proportion equation
4,221,023.48 : 6,331,489.62 = 1,026,153.40 : x - Step 2: Convert to fraction form
4,221,023.48/6,331,489.62 = 1,026,153.40/x - Step 3: Cross multiply
4,221,023.48x = 6,331,489.62 × 1,026,153.40 - Step 4: Simplify right side
4,221,023.48x = 6,497,079,600,627.71 - Step 5: Solve for x
x = 6,497,079,600,627.71/4,221,023.48 - Step 6: Final answer
x = 1,539,219.01
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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.