Finding the Fourth Proportional to 4,756,924.47, 6,564,572.96 and 2,581,466.97
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Solution
The fourth proportional to 4,756,924.47, 6,564,572.96 and 2,581,466.97 is: 3,562,433.75
Step by Step Solution
- Step 1: Write the proportion equation
4,756,924.47 : 6,564,572.96 = 2,581,466.97 : x - Step 2: Convert to fraction form
4,756,924.47/6,564,572.96 = 2,581,466.97/x - Step 3: Cross multiply
4,756,924.47x = 6,564,572.96 × 2,581,466.97 - Step 4: Simplify right side
4,756,924.47x = 16,946,228,255,487.80 - Step 5: Solve for x
x = 16,946,228,255,487.80/4,756,924.47 - Step 6: Final answer
x = 3,562,433.75
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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.