Finding the Fourth Proportional to 4,363,676.84, 6,541,024.09 and 1,935,973.40
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Solution
The fourth proportional to 4,363,676.84, 6,541,024.09 and 1,935,973.40 is: 2,901,967.56
Step by Step Solution
- Step 1: Write the proportion equation
4,363,676.84 : 6,541,024.09 = 1,935,973.40 : x - Step 2: Convert to fraction form
4,363,676.84/6,541,024.09 = 1,935,973.40/x - Step 3: Cross multiply
4,363,676.84x = 6,541,024.09 × 1,935,973.40 - Step 4: Simplify right side
4,363,676.84x = 12,663,248,637,319.34 - Step 5: Solve for x
x = 12,663,248,637,319.34/4,363,676.84 - Step 6: Final answer
x = 2,901,967.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.