Finding the Fourth Proportional to 4,433,909.52, 6,118,792.36 and 2,396,719.02
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Solution
The fourth proportional to 4,433,909.52, 6,118,792.36 and 2,396,719.02 is: 3,307,470.75
Step by Step Solution
- Step 1: Write the proportion equation
4,433,909.52 : 6,118,792.36 = 2,396,719.02 : x - Step 2: Convert to fraction form
4,433,909.52/6,118,792.36 = 2,396,719.02/x - Step 3: Cross multiply
4,433,909.52x = 6,118,792.36 × 2,396,719.02 - Step 4: Simplify right side
4,433,909.52x = 14,665,026,028,642.69 - Step 5: Solve for x
x = 14,665,026,028,642.69/4,433,909.52 - Step 6: Final answer
x = 3,307,470.75
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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.