Finding the Fourth Proportional to 4,315,872, 5,955,903.36 and 2,408,160
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Solution
The fourth proportional to 4,315,872, 5,955,903.36 and 2,408,160 is: 3,323,260.80
Step by Step Solution
- Step 1: Write the proportion equation
4,315,872 : 5,955,903.36 = 2,408,160 : x - Step 2: Convert to fraction form
4,315,872/5,955,903.36 = 2,408,160/x - Step 3: Cross multiply
4,315,872x = 5,955,903.36 × 2,408,160 - Step 4: Simplify right side
4,315,872x = 14,342,768,235,417.60 - Step 5: Solve for x
x = 14,342,768,235,417.60/4,315,872 - Step 6: Final answer
x = 3,323,260.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.