Finding the Fourth Proportional to 4,463,308.31, 6,160,038.80 and 2,721,987.99
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Solution
The fourth proportional to 4,463,308.31, 6,160,038.80 and 2,721,987.99 is: 3,756,754.06
Step by Step Solution
- Step 1: Write the proportion equation
4,463,308.31 : 6,160,038.80 = 2,721,987.99 : x - Step 2: Convert to fraction form
4,463,308.31/6,160,038.80 = 2,721,987.99/x - Step 3: Cross multiply
4,463,308.31x = 6,160,038.80 × 2,721,987.99 - Step 4: Simplify right side
4,463,308.31x = 16,767,551,617,924.07 - Step 5: Solve for x
x = 16,767,551,617,924.07/4,463,308.31 - Step 6: Final answer
x = 3,756,754.06
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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.