Finding the Fourth Proportional to 2,671,446.24, 3,685,437.36 and 1,767,287.52
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Solution
The fourth proportional to 2,671,446.24, 3,685,437.36 and 1,767,287.52 is: 2,438,090.41
Step by Step Solution
- Step 1: Write the proportion equation
2,671,446.24 : 3,685,437.36 = 1,767,287.52 : x - Step 2: Convert to fraction form
2,671,446.24/3,685,437.36 = 1,767,287.52/x - Step 3: Cross multiply
2,671,446.24x = 3,685,437.36 × 1,767,287.52 - Step 4: Simplify right side
2,671,446.24x = 6,513,227,452,069.75 - Step 5: Solve for x
x = 6,513,227,452,069.75/2,671,446.24 - Step 6: Final answer
x = 2,438,090.41
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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.