Finding the Fourth Proportional to 4,457,909.88, 6,152,565.56 and 2,497,920.48
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Solution
The fourth proportional to 4,457,909.88, 6,152,565.56 and 2,497,920.48 is: 3,447,494.44
Step by Step Solution
- Step 1: Write the proportion equation
4,457,909.88 : 6,152,565.56 = 2,497,920.48 : x - Step 2: Convert to fraction form
4,457,909.88/6,152,565.56 = 2,497,920.48/x - Step 3: Cross multiply
4,457,909.88x = 6,152,565.56 × 2,497,920.48 - Step 4: Simplify right side
4,457,909.88x = 15,368,619,516,866.67 - Step 5: Solve for x
x = 15,368,619,516,866.67/4,457,909.88 - Step 6: Final answer
x = 3,447,494.44
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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.