Finding the Fourth Proportional to 4,579,312.92, 6,319,135.14 and 2,541,962.04
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Solution
The fourth proportional to 4,579,312.92, 6,319,135.14 and 2,541,962.04 is: 3,507,731.82
Step by Step Solution
- Step 1: Write the proportion equation
4,579,312.92 : 6,319,135.14 = 2,541,962.04 : x - Step 2: Convert to fraction form
4,579,312.92/6,319,135.14 = 2,541,962.04/x - Step 3: Cross multiply
4,579,312.92x = 6,319,135.14 × 2,541,962.04 - Step 4: Simplify right side
4,579,312.92x = 16,063,001,651,510.09 - Step 5: Solve for x
x = 16,063,001,651,510.09/4,579,312.92 - Step 6: Final answer
x = 3,507,731.82
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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.