Finding the Fourth Proportional to 4,756,695.48, 6,564,257.61 and 2,581,239.08
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Solution
The fourth proportional to 4,756,695.48, 6,564,257.61 and 2,581,239.08 is: 3,562,119.62
Step by Step Solution
- Step 1: Write the proportion equation
4,756,695.48 : 6,564,257.61 = 2,581,239.08 : x - Step 2: Convert to fraction form
4,756,695.48/6,564,257.61 = 2,581,239.08/x - Step 3: Cross multiply
4,756,695.48x = 6,564,257.61 × 2,581,239.08 - Step 4: Simplify right side
4,756,695.48x = 16,943,918,274,119.40 - Step 5: Solve for x
x = 16,943,918,274,119.40/4,756,695.48 - Step 6: Final answer
x = 3,562,119.62
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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.