Finding the Fourth Proportional to 4,415,328.48, 6,617,452.29 and 1,888,011.84
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Solution
The fourth proportional to 4,415,328.48, 6,617,452.29 and 1,888,011.84 is: 2,829,648.65
Step by Step Solution
- Step 1: Write the proportion equation
4,415,328.48 : 6,617,452.29 = 1,888,011.84 : x - Step 2: Convert to fraction form
4,415,328.48/6,617,452.29 = 1,888,011.84/x - Step 3: Cross multiply
4,415,328.48x = 6,617,452.29 × 1,888,011.84 - Step 4: Simplify right side
4,415,328.48x = 12,493,828,274,155.11 - Step 5: Solve for x
x = 12,493,828,274,155.11/4,415,328.48 - Step 6: Final answer
x = 2,829,648.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.