Finding the Fourth Proportional to 2,291,547.24, 3,437,298.72 and 1,393,236.99
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Solution
The fourth proportional to 2,291,547.24, 3,437,298.72 and 1,393,236.99 is: 2,089,842.02
Step by Step Solution
- Step 1: Write the proportion equation
2,291,547.24 : 3,437,298.72 = 1,393,236.99 : x - Step 2: Convert to fraction form
2,291,547.24/3,437,298.72 = 1,393,236.99/x - Step 3: Cross multiply
2,291,547.24x = 3,437,298.72 × 1,393,236.99 - Step 4: Simplify right side
2,291,547.24x = 4,788,971,722,383.65 - Step 5: Solve for x
x = 4,788,971,722,383.65/2,291,547.24 - Step 6: Final answer
x = 2,089,842.02
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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.