Finding the Fourth Proportional to 4,769,248.10, 6,581,498.74 and 2,593,744.43
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Solution
The fourth proportional to 4,769,248.10, 6,581,498.74 and 2,593,744.43 is: 3,579,332.70
Step by Step Solution
- Step 1: Write the proportion equation
4,769,248.10 : 6,581,498.74 = 2,593,744.43 : x - Step 2: Convert to fraction form
4,769,248.10/6,581,498.74 = 2,593,744.43/x - Step 3: Cross multiply
4,769,248.10x = 6,581,498.74 × 2,593,744.43 - Step 4: Simplify right side
4,769,248.10x = 17,070,725,658,535.16 - Step 5: Solve for x
x = 17,070,725,658,535.16/4,769,248.10 - Step 6: Final answer
x = 3,579,332.70
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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.