Finding the Fourth Proportional to 4,606,789.48, 6,910,598.95 and 1,240,921.96
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Solution
The fourth proportional to 4,606,789.48, 6,910,598.95 and 1,240,921.96 is: 1,861,494.66
Step by Step Solution
- Step 1: Write the proportion equation
4,606,789.48 : 6,910,598.95 = 1,240,921.96 : x - Step 2: Convert to fraction form
4,606,789.48/6,910,598.95 = 1,240,921.96/x - Step 3: Cross multiply
4,606,789.48x = 6,910,598.95 × 1,240,921.96 - Step 4: Simplify right side
4,606,789.48x = 8,575,513,993,807.94 - Step 5: Solve for x
x = 8,575,513,993,807.94/4,606,789.48 - Step 6: Final answer
x = 1,861,494.66
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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.