Finding the Fourth Proportional to 5,488,585.68, 7,574,240.82 and 3,041,355.21
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Solution
The fourth proportional to 5,488,585.68, 7,574,240.82 and 3,041,355.21 is: 4,197,066.08
Step by Step Solution
- Step 1: Write the proportion equation
5,488,585.68 : 7,574,240.82 = 3,041,355.21 : x - Step 2: Convert to fraction form
5,488,585.68/7,574,240.82 = 3,041,355.21/x - Step 3: Cross multiply
5,488,585.68x = 7,574,240.82 × 3,041,355.21 - Step 4: Simplify right side
5,488,585.68x = 23,035,956,779,701.67 - Step 5: Solve for x
x = 23,035,956,779,701.67/5,488,585.68 - Step 6: Final answer
x = 4,197,066.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.