Finding the Fourth Proportional to 3,037,152.99, 4,192,326.61 and 1,748,506.98
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Solution
The fourth proportional to 3,037,152.99, 4,192,326.61 and 1,748,506.98 is: 2,413,547.28
Step by Step Solution
- Step 1: Write the proportion equation
3,037,152.99 : 4,192,326.61 = 1,748,506.98 : x - Step 2: Convert to fraction form
3,037,152.99/4,192,326.61 = 1,748,506.98/x - Step 3: Cross multiply
3,037,152.99x = 4,192,326.61 × 1,748,506.98 - Step 4: Simplify right side
3,037,152.99x = 7,330,312,335,653.47 - Step 5: Solve for x
x = 7,330,312,335,653.47/3,037,152.99 - Step 6: Final answer
x = 2,413,547.28
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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.