Finding the Fourth Proportional to 4,637,839.53, 6,957,235.99 and 1,605,200.45
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Solution
The fourth proportional to 4,637,839.53, 6,957,235.99 and 1,605,200.45 is: 2,407,965.65
Step by Step Solution
- Step 1: Write the proportion equation
4,637,839.53 : 6,957,235.99 = 1,605,200.45 : x - Step 2: Convert to fraction form
4,637,839.53/6,957,235.99 = 1,605,200.45/x - Step 3: Cross multiply
4,637,839.53x = 6,957,235.99 × 1,605,200.45 - Step 4: Simplify right side
4,637,839.53x = 11,167,758,309,124.52 - Step 5: Solve for x
x = 11,167,758,309,124.52/4,637,839.53 - Step 6: Final answer
x = 2,407,965.65
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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.