Finding the Fourth Proportional to 4,574,631.52, 6,312,971.28 and 2,614,476.88
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Solution
The fourth proportional to 4,574,631.52, 6,312,971.28 and 2,614,476.88 is: 3,607,966.54
Step by Step Solution
- Step 1: Write the proportion equation
4,574,631.52 : 6,312,971.28 = 2,614,476.88 : x - Step 2: Convert to fraction form
4,574,631.52/6,312,971.28 = 2,614,476.88/x - Step 3: Cross multiply
4,574,631.52x = 6,312,971.28 × 2,614,476.88 - Step 4: Simplify right side
4,574,631.52x = 16,505,117,455,664.01 - Step 5: Solve for x
x = 16,505,117,455,664.01/4,574,631.52 - Step 6: Final answer
x = 3,607,966.54
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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.