Finding the Fourth Proportional to 2,773,485.09, 4,152,751.74 and 1,811,558.66
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Solution
The fourth proportional to 2,773,485.09, 4,152,751.74 and 1,811,558.66 is: 2,712,454.95
Step by Step Solution
- Step 1: Write the proportion equation
2,773,485.09 : 4,152,751.74 = 1,811,558.66 : x - Step 2: Convert to fraction form
2,773,485.09/4,152,751.74 = 1,811,558.66/x - Step 3: Cross multiply
2,773,485.09x = 4,152,751.74 × 1,811,558.66 - Step 4: Simplify right side
2,773,485.09x = 7,522,953,356,663.31 - Step 5: Solve for x
x = 7,522,953,356,663.31/2,773,485.09 - Step 6: Final answer
x = 2,712,454.95
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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.