Finding the Fourth Proportional to 4,598,581.83, 6,346,044.81 and 2,665,962.87
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Solution
The fourth proportional to 4,598,581.83, 6,346,044.81 and 2,665,962.87 is: 3,679,029.85
Step by Step Solution
- Step 1: Write the proportion equation
4,598,581.83 : 6,346,044.81 = 2,665,962.87 : x - Step 2: Convert to fraction form
4,598,581.83/6,346,044.81 = 2,665,962.87/x - Step 3: Cross multiply
4,598,581.83x = 6,346,044.81 × 2,665,962.87 - Step 4: Simplify right side
4,598,581.83x = 16,918,319,834,816.21 - Step 5: Solve for x
x = 16,918,319,834,816.21/4,598,581.83 - Step 6: Final answer
x = 3,679,029.85
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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.